Read the following paragraph and select the irrelevant sentence.Physical gestures and bo

Read the following paragraph and select the irrelevant sentence.

Physical gestures and body language have different meanings in different cultures, and misunderstanding these signals can sometimes be embarrassing.So we must learn how to tolerate.Although I had spent a lot of time among non-Americans, I had never realized what this could mean in practical terms.I had an experience that taught me well, however.Some years ago, I organized and accompanied a small group of visiting foreign students to New York for four days of sightseeing by bus.Because these students were rather young, and because New York was such an overwhelming city, I was constantly counting heads to be sure we hadn't lost anyone.In the USA , it is very common to count people or things by pointing the index finger and, of course, I used this method.One young man became extremely quiet and pensive, and I thought that perhaps he wasn't enjoying himself.When I asked him what the matter was, he replied, In my country, we count people with our eyes.We use our fingers to count pigs.

A.Physical gestures and body language have different meanings in different cultures, and misunderstanding these signals can sometimes be embarrassing

B.So we must learn how to tolerate

C.Although I had spent a lot of time among non-Americans, I had never realized what this could mean in practical terms

D.I had an experience that taught me well, however