Multiple choice general knowledge Which Vitamin required For Healthy functioning of Nervous and digestive systems Vitamin B2 (Riboflavin) Vitamin B6 (Pyridoxine) Vitamin B1 (Thiamine) Vitamin B3 (Niacin) Reveal answer Fill a bubble to check yourself C Correct answer Explanation Vitamin B1 (Thiamine) is essential for the proper functioning of the nervous system and helps in the digestion of carbohydrates. It supports nerve function and contributes to healthy digestion.