Final answer:
To ask for the name of an older man in French, you would use the formal form of address by saying, 'Comment vous appelez-vous?'
Step-by-step explanation:
To ask for the name of an older man in French, you would use the formal form of address. The correct option in this case would be Option A: Comment vous appelez-vous? This translates to 'What is your name?' when addressing someone in a formal manner.
Learn more about Asking for the name of an older man in French