Read the assertion and reason carefully to mark the correct option out of the option given below:
Assertion: Scurvy is caused by deficiency of vitamin.
Reason :Deficiency of ascorbic acid causes scurvy.
A. If both assertion and reason are true and the reason is a correct explanation of the assertion.
B. If both assertion and reason are true bu the reason is not a correct explanation of the assertion.
C. If the assertion is true but reason is false.
D. If both the assertion and reason are false.