Which of the Following Is NOT Performed by the MME

Which of the following is NOT performed by the MME during S1-based handover procedure?

A) MME determines if SGW relocation is required.
B) MME selects the target eNodeB for handover.
C) MME releases bearers that are not accepted by the target eNodeB.
D) MME checks if the handover is to restricted area based on the handover restriction list.