Answer:
The correct answer is A. coaching .
Explanation:
Coaching means instruct, teach, or train. In the sales environment, skills are required that allow a constant level of performance over time, and in the event that you do not have knowledge about a specific market, it is best to receive the training of an expert person. In the example, we see that Carl is a person with great knowledge of the market, and Brandon a beginning seller with many difficulties in closing sales. Your help is important because it allows Brandon to perform better.