Samantha's Grandfather Has Been Diagnosed with Parkinson's Disease

Multiple Choice

 Samantha's grandfather has been diagnosed with Parkinson's disease. Samantha knows that Parkinson's disease affects the basal ganglia, so she is able to tell her grandfather that he is likely to experience

A) little if any memory impairment.
B) problems with procedural memories but not declarative memories.
C) problems with declarative memories but not procedural memories.
D) problems with both declarative and procedural memories.