Answer:
a. Formulate
Explanation:
Verbal and nonverbal communication can be integrated in order to do all of the following except for formulating. The two types of communication can be used to repeat, as they can covey the same meaning in different ways. They can also be used to regulate, as they can modify each other's meaning. Finally, these two methods can be used to substitute information, as they can each take the place of the other one.
