Formal version of saying goodbye in french

Your new boss just entered your office, he says "bonjour monsieur, comment allez-vous? ". how would you answer his question? by saying “ça va. et toi? ” by shake his hand and saying ”salut. et vous? ” by saying “bonjour. et toi? ” and shaking his hand. by shaking his hand and saying ”bonjour. bien et vous? ”

What is a "vodiondry"? a dish a herd of zebu a type of music a bride-price

Anne mange un sandwich aujourd'hui?