MCQ
The correct stability order for the following carbocation is


- A$IV > I > III > II$
- B$IV > III > II > I$
- ✓$I > IV > III > II$
- D$I > III > IV > II$

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$A.$Reaction is spontaneous at $(a)$ and $(b)$
$B.$Reaction is at equilibrium at point $(b)$ and nonspontaneous at point $(c)$
$C.$Reaction is spontaneous at $(a)$ and nonspontaneous at $(c)$
$D.$Reaction is non-spontaneous at $(a)$ and $(b)$