Which of the following vitamins serves as a hormone precursor?A. Vitamin AB. Vitamin CC. Vitamin D D. Vitamin K 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Δ Label {} [+] Name* Email* Website Δ 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments