Which of the Following Best Describes the Cause of Creutzfeld-Jakob

Multiple Choice

Which of the following best describes the cause of Creutzfeld-Jakob Disease (a disease which human can develop with symptoms similar to those of mad cow disease) ?

A) aggregation of a misfolded protein.
B) aggregation of random coil regions on a protein.
C) ingestion of ammonium salts.
D) the serious side effects of experimental treatment with Quinacrine
E) All are potential causes Creutzfeld-Jakob disease.