Your Text Described the Case of H

Your text described the case of H.M.,who,following brain surgery,developed a severe case of anterograde amnesia.Which memory task could he NOT do after the surgery

A)  use short-term memory to carry on a complex conversation 
B)  consolidate new long-term memories 
C)  look up a phone number and rehearse it until he dialled the number 
D)  recite a poem that he had learned in childhood