题目

Both Lisa and Tom want to watch a movie on Sunday. Here are some movies in different cinemas. TimePlaceAbout the movie102 Not Out 9:00 am-10:45 am3:15 pm-5:00 pmHope CinemaIt’s about the interesting stories between a father and his son. Although the father is 102 years old, he believes that he can break the record (打破记录) and become the oldest. His son is 75 years old, but he is bored.Super Kid’s Attack10:00 am-11:30 am4:30 pm-6:00 pm Tree CinemaIt’s a cartoon movie about the sister and brother living without parents. That sounds terrible to every kid. Let’s see how their life 、、都属于萘的同系物。萘和萘的同系物分子组成通式是(    )A.CnH2n-8(n＞10)                                B.CnH2n-10(n≥10)C.CnH2n-12(n≥10)                              D.CnH2n-6(n≥11)