The products A and B in the following reactions, respectively are

A

$$CH_{3}-CH_{2}-CH_{2}-NO_{2},CH_{3}-CH_{2}-CH_{2}-CN$$

B

$$CH_{3}-CH_{2}-CH_{2}-ONO,CH_{3}-CH_{2}-CH_{2}-NC$$

C

$$CH_{3}-CH_{2}-CH_{2}-ONO,CH_{3}-CH_{2}-CH_{2}-CN$$

D

$$CH_{3}-CH_{2}-CH_{2}-NO_{2},CH_{3}-CH_{2}-CH_{2}-NC$$