Assertion : a small iron needle sinks in water while a large iron ship floats.
reason : the shape of iron needle is like a flat surface while the shape ofa ship is that which makes it easier to float.
A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
C. Assertion is correct but Reason is incorrect.
D. Both Assertion and Reason are incorrect