These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false.
Assertion: mast cells in the human body release excessive amounts of inflammatory chemicals which cause allergic reactions. Reason. Allergens in the environment on reaching human body stimulate mast cells in certain individuals.

Options

A. A
B. B
C. C
D. D