Glenn L. Martin Company

Target entity: Glenn L. Martin Company
Context triple: [Martin Marietta, foundedBy, Glenn L. Martin Company]

• A. United Aircraft Corporation
  United Aircraft Corporation was the original name of the American industrial conglomerate that evolved into United Technologies Corporation, a major aerospace and defense company.
• B. A.V. Roe and Company
  A.V. Roe and Company, commonly known as Avro, was a British aircraft manufacturer renowned for producing iconic military and civilian aircraft during the first half of the 20th century.
• C. Wright Aeronautical Corporation
  Wright Aeronautical Corporation was a major early 20th-century American aircraft engine manufacturer known for producing reliable radial engines used in pioneering long-distance and military aviation.
• D. Douglas Aircraft Company
  Douglas Aircraft Company was a major American aerospace manufacturer known for producing influential military and commercial aircraft throughout much of the 20th century.
• E. North American Aviation
  North American Aviation was a major American aerospace manufacturer best known for producing iconic military aircraft and spacecraft during the mid-20th century.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Glenn L. Martin Company
Target entity description: The Glenn L. Martin Company was a pioneering American aerospace and aircraft manufacturing firm that played a major role in early military and civilian aviation and later became part of the conglomerate that evolved into Lockheed Martin.

• A. United Aircraft Corporation
  United Aircraft Corporation was the original name of the American industrial conglomerate that evolved into United Technologies Corporation, a major aerospace and defense company.
• B. A.V. Roe and Company
  A.V. Roe and Company, commonly known as Avro, was a British aircraft manufacturer renowned for producing iconic military and civilian aircraft during the first half of the 20th century.
• C. Wright Aeronautical Corporation
  Wright Aeronautical Corporation was a major early 20th-century American aircraft engine manufacturer known for producing reliable radial engines used in pioneering long-distance and military aviation.
• D. Douglas Aircraft Company
  Douglas Aircraft Company was a major American aerospace manufacturer known for producing influential military and commercial aircraft throughout much of the 20th century.
• E. North American Aviation
  North American Aviation was a major American aerospace manufacturer best known for producing iconic military aircraft and spacecraft during the mid-20th century.
• F. None of above. chosen