Which is the correct affirmative answer to هَلْ زَيْدٌ صَالِحٌ؟?

Interrogative Sentences and Nouns

• نَعَمْ، هُوَ صَالِحٌ.
• مَنْ زَيْدٌ؟
• أَيْنَ زَيْدٌ؟