Question

I am a vitamin . Healing of wounds , fracture of bones doesn't take place in the absence of me.
I am available in vegetables, citrus fruits.Who am I?
A)Niacin
B) Ascorbic acid
C) Folic acid
D)Retinol​

Answer 1

Answer:

Smoking and high glucose levels interfere with bone healing. For all patients with fractured bones, immobilization is a critical part of treatment, because any movement of bone fragments slows down the initial healing process.

Answer 2

Answer:

option 1 niacin

Explanation:

because it can heal wounds and it is available in vegetables