With the rollout of Opportunity Teams, what should a consultant consider?

Cloud Kicks has organization-wide defaults set to Private for Account.

With the rollout of Opportunity Teams, what should a consultant consider?
A . The Opportunity will be implicitly Write for the team,
B . Opportunity should be set to Public Read/Write first.
C . Account should be set to Public Read first.
D . The Opportunity’s Account will be implicitly Read for the team.

Answer: D