Answer
a.
Work Step by Step
Option a. is incorrect. Vitamin B$_6$ deficiency is very rare and does not cause beriberi. It is a deficiency in vitamin B$_1$ or thiamine that causes beriberi.
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.