What is the contextually correct implied subject in “قال لي كيف أنت قلت عليل”?

States of the Subject: Omission, Mention and Pronominal Definiteness

• «أنت», because the question addresses the listener
• «هو», because the predicate is masculine singular
• «أنا», because the respondent describes himself
• «نحن», because the poet speaks on behalf of others