You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com.
You have been tasked with creating a new ABC.com application. The code includes a conditional
directive that starts with a #if directive.
You want to make sure that the conditional is suitably terminated.
Which of the following actions should you take?

A.
You should consider making use of the #undef directive.

B.
You should consider making use of the #endif directive.

C.
You should consider making use of the #else directive.

D.
You should consider making use of the #elif directive.

Explanation: