JEE Main 2023 Chemistry question

Assertion A: Hydrolysis of an alkyl chloride is a slow reaction but in the presence of NaI, the rate of hydrolysis increases. Reason R: is a good nucleophile as well as a good leaving group. In the light of the above statements, choose the correct answer from the options given below:

• (A)Both A and R are true and R is the correct explanation of ACorrect
• (B)A is false but R is true
• (C)A is true but R is false
• (D)Both A and R are true but R is NOT the correct explanation of A