Assertion : The pH of `NH_(4)Cl` solution in water is less than 7 and pH of `CH_(3)COONa` solution is more than 7.
Reason : `NH_(4)Cl` is a salt of weak `NH_(4)OH` and strong acid HCl whereas `CH_(3)COONa` is salt of a weak acid `CH_(3)COOH` and strong base NaOH.
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. If assertion is true but reason is false.
D. If both assertion and reason are false.