Triple

Target class: civil time standard
Context triple: [Greenwich Mean Time, instanceOf, civil time standard]

• A. standard time zone
  A standard time zone is a region of the Earth that observes a uniform official time, typically defined as an offset from Coordinated Universal Time (UTC), for legal, commercial, and social purposes.
• B. time zone chosen
  A time zone is a geographically defined region that observes a uniform standard time, typically offset from Coordinated Universal Time (UTC), to synchronize clocks within that area.
• C. time synchronization protocol
  A time synchronization protocol is a set of rules and mechanisms that enable multiple systems or devices in a network to coordinate and maintain a consistent, accurate notion of time.
• D. civil law tradition
  The civil law tradition is a legal system rooted in comprehensive written codes and statutes, derived primarily from Roman law, in which judges apply and interpret codified rules rather than relying heavily on judicial precedent.
• E. international observance
  An international observance is a designated day, week, year, or decade recognized by global or intergovernmental organizations to raise awareness, promote action, or commemorate significant issues, events, or causes across countries.
• F. None of above.