Rahul is suffering from Beriberi. What deficiency he has?

Vitamin B1

The correct answer is Option (1) -Vitamin B1

Rahul is suffering from Beriberi, which is caused by a deficiency of Vitamin B1 (thiamine). This vitamin is essential for the proper functioning of the nervous system and energy metabolism in the body. A deficiency of Vitamin B1 can lead to symptoms such as weakness, fatigue, nerve damage, and cardiovascular problems. Therefore, to alleviate Beriberi and restore health, it's crucial to address the deficiency of Vitamin B1 through dietary supplementation or other medical interventions.