Triple

Target entity: King of Spain
Context triple: [Captain General of Chile, appointedBy, King of Spain]

• A. King of Spain chosen
  The King of Spain is the constitutional monarch and head of state of Spain, representing national unity and performing ceremonial, diplomatic, and moderating political roles within the Spanish parliamentary system.
• B. King of Castile
  The King of Castile was the monarch of the medieval and early modern Crown of Castile, a powerful Iberian realm that became a core component of the unified Spanish monarchy.
• C. Charles III of Spain
  Charles III of Spain was an 18th-century Bourbon monarch known for his enlightened absolutist reforms that modernized Spain’s administration, economy, and empire.
• D. Regent of Spain
  The Regent of Spain was a temporary head of state appointed to govern the Spanish realms in place of the monarch, often during periods of minority, absence, or incapacity of the king.
• E. Charles IV of Spain
  Charles IV of Spain was a late 18th- and early 19th-century Bourbon king whose weak rule and reliance on favorites contributed to political instability and the circumstances leading to the Peninsular War and the decline of Spanish power.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.