Arrange the following in order of increasing reactivity in an SN2 reaction (least reactive to most reactive). Br - Br Br To 3 A. 1 < 2 < 3 B. 1 < 3 < 2 C. 2 <1 < 3 D. 2 < 3 < 1 E. 3 < 1< 2 F. 3 < 2 < 1 Enter Your Answer: OA OB Ос OD OE OF