Read the following context and choose the best option to answer the question.
Context: Geoff could n't remember a damn thing . All he remembered was the drinking he had done . Lucian , who was still in shock , just sat in the bed upright , doing the same thing as Geoff .
Question: What is the reason Geoff could n't remember anything ?
Options: 
A. Geoff had a mental block .
B. None of the above choices .
C. Geoff had a seizure .
D. Geoff passed out from alcohol poisoning .


D