Which three tasks are performed when conducting sales strategy planning sessions for a customer opportunity within the prepare phase? (Choose three.)

A.
Identify key stakeholders and business owners.

B.
Understand how the customer quantifies and justifies investments.

C.
Identify partner and customer roles and responsibilities.

D.
Identify consequences and opportunity costs of not moving forward with this customer account.

E.
Determine the minimal level of services, activities, and tasks required to support this account.

F.
Determine sales strategies, messaging, and value propositions.