PDF chapter test TRY NOW

Mark the correct choice as,
 
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 the correct explanation of assertion.
c. Assertion is true but reason is false.
d. Assertion is false but reason is true.
 
Assertion (A):Volume of a stone is found using a measuring cylinder.
Reason (R):Stone is an irregularly shaped object.