S_N2 Reactions of the Type,Nu^- + RL $\to$ Nu-R + L^-, are Favored
A)when Tertiary Substrates Are Used

S_N2 reactions of the type,Nu^- + RL $\to$ Nu-R + L^-, are favored

A) when tertiary substrates are used.
B) by using a high concentration of the nucleophile.
C) by using a solvent of high polarity.
D) by the use of weak nucleophiles.
E) by none of these choices.