What should a consultant Implement to meet the requirement?

Sales reps want to review pricing on historical contracts when working on new opportunities at Cloud Kicks. Contracts are created from the Account page. Sales reps need to view all contracts for the Account on the Opportunity record.

What should a consultant Implement to meet the requirement?
A . Build a custom Opportunity lookup field to Contracts with an Account dependency filter and make it editable.
B . Add the Contracts related list to each of the Opportunity page layouts used In the sales record types.
C . use the Related List – Single component to display the Account’s Contracts on the Opportunity Lightning page.
D . Create an object-specific action to create a Contract record from the Opportunity page layouts used by sales.

Answer: A