PT 64 S3 Q17

Science writer: The deterioration of cognitive facultiesassociated with ... ...

Which one of the following, if true, most helps to support the science writer’s argument?
(A) The inability of Alzheimer’s patients to eliminate the protein BA from the brain is due to a deficiency in the brain’s immune system.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2011 LSAT (PT 64): Logical Reasoning B