Does paste link always increases the size of the referenced document ?

Modern businesses use different technologies to accomplish work tasks

Why would a programmer use the logical operator and in an if statement? a: when an action is to be taken that requires both conditions to be falseb: when an action is to be taken that requires both conditions to be truec: when an action is to be taken that requires the first condition to be falsed: when an action is to be taken that requires the second condition to be truei took the test and the answer is b.

Whose task it is to ensure that the product flows logically from one step to another?