Consider the following reactions involving $$S_{n}$$
A. $$Nu^{-} + R - L \rightarrow R - Nu^{+} L:^{-}$$
B. $$Nu + R - L \rightarrow R - Nu^{+} L^{-}$$
C. $$Nu^{-} + R - L \rightarrow R - Nu + L$$

Which of the above reactions will be accelerated upon increasing solvent ionizing power:

A

Only A

B

Only B

C

Only C

D

Both A and C