The importance of bringing another person with you when you are not able to resolve a conflict person$-$to$-$person is$/$are$?$

Question $8$ options:

A$.$ The person can report back as a witness to your church or agency.

B$.$ The person may see the issues differently than either of you and provide suggestions.

C$.$ The person is more economical than going through a formal litigation process.

D$.$ All of these.