Me i used 60 points to post this. there's a picture attached.

Vitamin D deficiency: Bones not normally hardened and become bent or twisted.

Niacin (B3) Deficiency: Inflammation of the mouth, sores around the mouth, red and thickened skin, diarrhea, vomiting, etc.

Deficiency Disease: Abnormal conditions due to the absence of specific substances usually found in a normal diet.

Vitamin B1 Deficiency:  fatigue, depression, irritability, low blood pressure, lose of appetite.

Vitamin C Deficiency: Sustainable to infection, partial or complete blindness, unhealthy skin

Vitamin A deficiency:  Weakness, bleeding into tissues, excessive bruising, softening of bones.

I'm almost 100% sure that these are correct, I spent the past half hour researching.

The answer id letter d 90 

They break down fat