Answer:
C. is good for ourselves
Explanation:
The paragraph given above states that forgiveness is hood for ourselves too, It changes our physiology and it helps us in getting rid of, what we call toxic anger, the type that can literally kill a person.
The fragment that is made up of a complete predicate is option A. "could not be heard above the voices in the hallway"
In grammar, the predicate is defined as the part of the sentence that contains the verb and gives information about the subject.
Option A is the only option that contains a verb, in this case "could" and it is providing information about a subject we don´t know. The only options lack verbs,
