Brian's Grandmother Is Showing Signs of Memory Loss and Most

Multiple Choice

Brian's grandmother is showing signs of memory loss and most likely has other symptoms associated with Alzheimer's disease. It is likely that she has

A) an oversupply of serotonin.
B) an abundance of dopamine.
C) an undersupply of acetylcholine (ACh) .
D) an undersupply of dopamine.
E) no GABA producing neurons.