Which of the Following Is NOT a Conclusion from the Case

Which of the following is NOT a conclusion from the case of H.M. ,who had an operation to help alleviate his epileptic seizures?

A) The hippocampus is necessary for forming new LTMs.
B) Short-term and long-term memories are controlled by different mechanisms.
C) Short-term and long-term memories can operate independently of each other.
D) LTMs are unaffected by damage to the hippocampus.