How can you reduce the overload of the work center?

You use networks and internal activities in your project. You have activated capacity requirements and notice that one work center is overloaded. You have no authorization to change the work center.

How can you reduce the overload of the work center? Note: There are 2 correct answers to this question
A . Maintain subordinate internal activity elements assigned to other work centres
B. Increase the capacities of the work center in the project planning board.
C. Trigger automatic capacity leveling inside the project planning board
D. Shift activities backward or forward on the time axis where more capacities are available

Answer: A,D