Which disease is caused by the deficiency of Vitamin B1 affecting the nervous and cardiovascular systems?
A
Beriberi
B
Scurvy
C
Pellagra
D
Rickets
Correct Answer: Option A — Beriberi
Explanation:
Beriberi is caused by Vitamin B1 or thiamine deficiency and affects the nervous and cardiovascular systems causing muscle weakness nerve damage and heart problems.