A couple from out$-$of$-$town stopped Keenan on the street and asked him for directions. Which of the following reactions could indicate a feedback barrier?

Multiple Choice

The couple smiled and thanked Keenan, but did not repeat the directions back to him.

The couple paraphrased the directions that Keenan had shared and then walked away.

The couple asked additional questions about Keenan$$s favorite local restaurants.

The couple asked Keenan to speak into their translation app to understand his directions in their native language.