In the following question, a statement of Assertion is followed by a statement of Reason. Assert...

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In the following question, a statement of Assertion is followed by a statement of Reason.
Assertion : Basophils cells secrete histamine.
Reason : Histamine is a vasoconstrictor.
(1) If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
(2) If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
(3) If Assertion is true but Reason is false.
(4) If both Assertion and Reason are false.
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