Correct Answer - Option 1 : Angular stomatitis
Explanation:
- Riboflavin deficiency can cause fatigue, swollen throat, blurred vision, and depression.
- It can affect the skin by causing skin crack, itching, and dermatitis around the mouth.
- The signs and symptoms of riboflavin deficiency include skin disorders, hyperemia (excess blood) and oedema of the mouth and throat, angular stomatitis (lesions at the corners of the mouth), cheilosis (swollen, cracked lips), hair loss, reproductive problems, sore throat.
So, the clinical signs of Riboflavin deficiency are angular stomatitis.