S_N1 Reactions of the Type,Nu^- + RL $\rightarrow$ Nu-R + L^-,are Favored:
A) When Tertiary Substrates Are Used

S_N1 reactions of the type,Nu^- + RL $\rightarrow$ Nu-R + L^-,are favored:

A) when tertiary substrates are used.
B) by using a high concentration of the nucleophile.
C) when L^- is a strong base.
D) by use of a non-polar solvent.
E) by none of the above.