Salem Said to Crystal Over His Cell Phone,"Do You Want

Salem said to Crystal over his cell phone,"Do you want to buy my car for $2,000?" Before she heard him her cell phone dropped the call.Can she accept the offer?

A) Yes.
B) Yes,conditionally if she requires he repeat it.
C) No,an offer must be received prior to acceptance.
D) No,offers can only be made in writing.
E) All of the responses are incorrect.