Choose the sentence that contains a verb in the passive voice.
a. minor disagreements are made even smaller in the great outdoors.
b. away from the constant interruptions of modern life, camping families find each other.
c. when they share the hardship of a cold night, they learn about one another.
d. take a tip from the campers and rough it!

Choose the sentence that contains a verb in the passive voice.

Out of all the options presented above the one that represents the sentence that contains a verb in the passive voice is answer choice A) Minor disagreements are made even smaller in the great outdoors. The reason being that in passive voice, the subject is not do or be but is acted upon by another agent or something unnamed.

I hope it helps, Regards.