Solve the following

Question:

The correct order of stability of given carbocation is :

1. $\mathrm{A}>\mathrm{C}>\mathrm{B}>\mathrm{D}$

2. $\mathrm{D}>\mathrm{B}>\mathrm{C}>\mathrm{A}$

3. $\mathrm{D}>\mathrm{B}>\mathrm{A}>\mathrm{C}$

4. $\mathrm{C}>\mathrm{A}>\mathrm{D}>\mathrm{B}$

Correct Option: 1

Solution: