Concept:Personal selling is the direct, face-to-face interaction between a seller and a buyer for the purpose of making a sale.
Explanation:The key idea in the question is that the seller and the buyer meet in person.
The purpose of this meeting is to convince the buyer and complete a sale.
This form of selling involves direct communication, personal attention, and immediate feedback.
It is different from mass selling, which targets many people at once through advertising.
It is also different from impulse buying, which is an unplanned decision by the buyer.
Sales promotion refers to short-term incentives like discounts or contests.
Since the question focuses on a seller meeting a buyer face to face to make sales, the correct term is personal selling.
Answer:C. personal selling