Which Complementary Alternative Medicine (CAM)may Interfere with Early Detection of the Dementia

Multiple Choice

Which complementary alternative medicine (CAM) may interfere with early detection of the dementia?

A) Large doses of calcium can cause cerebral plaques to form,thereby disguising atrophy of the brain.
B) Excess doses of folic acid can mask a vitamin B₁₂ deficiency that led to dementia.
C) Hypnotherapy focused on current pleasant thoughts can eliminate clues to the past.
D) The electrical current from magnetic fields can interfere with normal brain waves,resulting in confusion and inability to concentrate.