How can you achieve this?

A customer wants to ensure that average working hours per period on IT0008 are updated when planned working hours on IT0007 change.

How can you achieve this? Please choose the correct answer.
A . Configure feature SCHKZ to default updates on IT0008.
B . Run report RPU51000 to update IT0008.
C . Use a dynamic action to update IT0008.
D . Use fast entry to update IT0008.

Answer: C