MCQ
Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$ : $Image-I$ can be easily reduced using $Zn - Hg / HCl$ to $Image-II$
Reason $R : Zn - Hg / HCl$ is used to reduce carbonyl group to $- CH _2-$ group.
In the light of the above statements, choose the correct answer from the options given below:
- ✓$A$ is false but $R$ is true
- B$A$ is true but $R$ is false
- CBoth $A$ and $R$ are true but $R$ is not the correct explanation of $A$
- DBoth $A$ and $R$ are true and $R$ is the correct explanation of $A$

