Answer:
C. A proposal of products that will solve the prospect's problems.
Step-by-step explanation:
With regards to the above scenario, both Joan and Sarah put together a proposal of products that will solve the project's problems by critically analyzing the needs of the huge new prospect and providing various options.
Here, both staff knew the need of the prospect hence are able to come up with necessary questions and various solutions that would address the needs.
In addressing a need, various alternatives to providing solution to that need must be made available which is what was provided to the huge new client.