Answer:
A: A brief statement of the services and their benefits.
Explanation:
One of the mian points that should be in Vanessa's proposal is a brief statement of the services and their benefits because the client to be able to hire the company needs to know what are the services it is offering to make sure they are what he/she requires. Also, the benefits should be indicated so the client can find out what he/she will get from the company's services and how they can help to be able to make a decision.
