Triple

Target entity: Byzantine–Sasanian War of 602–628
Context triple: [Siege of Constantinople (626), conflictIn, Byzantine–Sasanian War of 602–628]

• A. Arab–Sasanian wars
  The Arab–Sasanian wars were a series of 7th-century conflicts in which the early Islamic Arab armies fought and ultimately toppled the Sasanian Empire, leading to the Muslim conquest of Persia.
• B. Arab–Byzantine wars
  The Arab–Byzantine wars were a series of protracted military conflicts between the early Islamic caliphates and the Byzantine Empire that shaped the political and religious landscape of the Eastern Mediterranean and Near East from the 7th to the 11th centuries.
• C. Roman–Persian Wars chosen
  The Roman–Persian Wars were a centuries-long series of conflicts between the Roman (and later Byzantine) Empire and successive Iranian empires that shaped the political and military balance of power in the ancient Near East.
• D. Justinianic Wars
  The Justinianic Wars were a series of 6th-century military campaigns led by the Byzantine Emperor Justinian I to reconquer former Western Roman territories from various Germanic kingdoms and restore imperial control around the Mediterranean.
• E. Byzantine–Armenian wars
  The Byzantine–Armenian wars were a series of medieval conflicts between the Byzantine Empire and the Armenian kingdoms over territorial control and political dominance in the Armenian highlands.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.