Eileen Is a Strict Vegan and Therefore Eats No Animal

Multiple Choice

Eileen is a strict vegan and therefore eats no animal products.She develops an anemia that her doctor thinks is caused by a nutritional deficiency.Which of the following is the likeliest candidate?

A) aplastic anemia
B) vitamin B₁₂ deficiency
C) lack of intrinsic factor
D) vitamin K deficiency
E) vitamin B₆ deficiency