What must be checked?

An administrator wants to configure a Cloud Unit in Data Domain System Manager to access ECS and receives the following error. The Access Key ID you provided does not exist in our records.

What must be checked?
A . ECS .pea file in the Management User Name configured in the ECS Portal
B . ECS Access key ID in the Object User Name configured in the ECS Portal
C . ECS Access key ID in the Management User Name configured in the ECS Portal
D . ECS .pea file in the Object User Name configured in the ECS Portal

Answer: B