C is correct because it’s documented
<span>These glands secrete hormones to regulate many bodily functions, including growth and metabolism.</span>
Vitamin B-Complex is one of the vitamins that help our body to function properly. It has all the essential nutrients that helps convert food into nutrients in order to fuel and energized our body. Vitamin B-Complex is water-soluble, it means that it can be easily dissolved in water.
So the answer is : Complex.
Sign: Cramps, soreness and hypertension
Symptom: Dizziness, swelling, pain
Hopefully these are correct