Read the following article and answer the question. Article: Last winter vacation, our class went to Xiangshan for a trip.Though the weather was a little cold, it was sunny. At six in the morning we met at the school gate.We took a bus there.On the bus, our monitor told us an interesting story.The story was about an interesting man.Then three girls in our class sang songs.We were very happy. At about seven thirty we got there.It was a beautiful mountain.There were many visitors.Then we started to climb the mountain.The boys had a climbing race .Li Ming won the first prize.He got a blue hat.At about nine o'clock we met a famous singer.Qi Hui and Ma Yan even got his autographs.They were very excited. We had lunch in the mountain.We brought food from home and ate together. After lunch we went to the zoo, because the was a new member in the zoo.It was a cheetah .It came from Africa. Finally, we took the bus back to school.Although we were tired, we really had fun. Question: Which of the following is TRUE according to the passage? Answer:
Options:
[I] They were quiet on the bus.
[II] Two students got the singer's autographs.
[III] They bought food in the mountain.
[IV] The cheetah came from America.
[II]