Byzantine hyperpyron

Target entity: Byzantine hyperpyron
Context triple: [Byzantine solidus, followedBy, Byzantine hyperpyron]

• A. Byzantine solidus
  The Byzantine solidus was a highly stable and widely circulated gold coin of the Byzantine Empire that served as a key reference currency across the Mediterranean and beyond for centuries.
• B. Dirachma
  Dirachma is a small, rare genus of flowering plants known for its highly restricted distribution and placement in its own family, Dirachmaceae.
• C. Sassanian drahm
  The Sassanian drahm was a silver coin of the Sassanian Empire that became a major standard of currency and trade across the Near East and Central Asia.
• D. Athenian drachma
  The Athenian drachma was an influential ancient Greek silver coin that became a dominant trade currency throughout the Mediterranean world.
• E. Achaemenid coinage system
  The Achaemenid coinage system was the monetary framework of the Persian Empire, centered on standardized gold darics and silver sigloi that facilitated imperial taxation, trade, and military payments across its vast territories.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Byzantine hyperpyron
Target entity description: The Byzantine hyperpyron was a high-purity gold coin introduced in the late Byzantine Empire as its principal currency, replacing the earlier solidus.

• A. Byzantine solidus
  The Byzantine solidus was a highly stable and widely circulated gold coin of the Byzantine Empire that served as a key reference currency across the Mediterranean and beyond for centuries.
• B. Dirachma
  Dirachma is a small, rare genus of flowering plants known for its highly restricted distribution and placement in its own family, Dirachmaceae.
• C. Sassanian drahm
  The Sassanian drahm was a silver coin of the Sassanian Empire that became a major standard of currency and trade across the Near East and Central Asia.
• D. Athenian drachma
  The Athenian drachma was an influential ancient Greek silver coin that became a dominant trade currency throughout the Mediterranean world.
• E. Achaemenid coinage system
  The Achaemenid coinage system was the monetary framework of the Persian Empire, centered on standardized gold darics and silver sigloi that facilitated imperial taxation, trade, and military payments across its vast territories.
• F. None of above. chosen