BPDU Guard

Question:

Could someone please tell me why WS-C3750V2-48PS-S Price the the correct answer to the question below is option A & E and why the option A & D is wrong .

Which of the following characteristics describe the BPDU Guard feature? (Choose allthat apply.)

A) A BPDU Guard port should only be configured on ports with PortFast enabled.

B) BPDU Guard and PortFast should not be enabled on the same port.

C) BPDU Guard is used to ensure that superior BPDUs are not received on a switch port.

D) A BPDU Guard port receiving a BPDU will go into err-disable state.

E) A BPDU Guard port receiving a BPDU will be disabled.

F) BPDU Guard can be enabled on any switch port.

Answer:

Looks like a typo, D & E are the same WS-C3750V2-24PS-S thing