Why was Trevor's ability to speak multiple languages an advantage?

A. Trevor was able to travel to many diffrent places on school trips and communicate with people wherever they went.
B. Even though he looked different than other people they would be more friendly when he spoke the same language as them.
C. Trevor acted as a translator between his mother and his teachers and principals at the many different schools he attended.
D. Trevor was able to get good grades in all of his foreign language classes and go on to study them in college

A. Trevor was able to travel to many different places on school trips and communicate with people wherever they went.