Home » Which of the following is a water-soluble vitamin and hence is required to be taken everyday? Nutrition MCQs Which of the following is a water-soluble vitamin and hence is required to be taken everyday? May 5, 2022 29 Views Q. Which of the following is a water-soluble vitamin and hence is required to be taken everyday?A. Vitamin DB. Vitamin CC. Vitamin KD. Vitamin AAnswer: Vitamin C