Asseriton : Hard Water is not fit for washing clothes.
Reason : It contains `Ca^(+2) & Mg^(+2)` ion which can forms ppt with soap & detergents.
A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
C. If Assertion is True but the Reason is False.
D. If both Assertion & Reason are False.
