Answer:
C) establish rapport with the prospect by talking of a common interest
Explanation:
It is important that the sales person establish rapport with the prospect by talking of a common interest that will be of benefit to them because they have things in common which may lead them to become partnership and it will inturn be of benefit for both of them thereby possessing a common interest. Developing rapport when it comes to business is very important because it will enable both parties to share ideas, communicate well which will help them to know one another better as well as what the business entails which is to make profit.