Assertion: Platelets play an important role in blood clotting.
Reason: In the blood oozing from an injury, the platelets disintegrate and release thromboplasm that initiates clotting.
A. If both Assertion and Reason are true and the Reason son is the correct explanation of the Assertion.
B. If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.
C. lf Assertion is true, but Reason is false.
D. If both Assertion and Reason are false.