With reference to the two statements Assertion and Reason, choose the correct option.
• [Assertion:] The order of reactivity towards $\text{S}_{\text{N}}1$ reaction is: $\text{C}_6\text{H}_5\text{CH}_2\text{Br} > (\text{CH}_3)_2\text{CH-Br} > \text{CH}_3-\text{CH}_2\text{Br}$
• [Reason:] Among the given 3 compounds, the Benzyl carbocation formed is the most stable while Isopropyl carbocation is the least stable one