Assertion : IgG is the most abundant class of Igs in the body.
Reason : IgG is mainly found in sweat, tears, saliva, mucus, colostrum and gastro intestinal secretions.

Options

A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true but reason is not correct explanation of assertion.
C. If assertin is true but reason is false.
D. If both assertion and reason are false.

Answer

C

Explanation

IgG is the most abundant class of lg in the body constituting approximately 80 % of the total lgs. It is found in the blood, lymph and intestine. IgA is mainly found in sweat, tears, saliva, mucus, colostrum (first milk secreted by a mother) and gastrointestinal secretions.