阅读下列短文，从每题所给的A、B、C和D项中，选出最佳选项。

China Space Museum

Location: Dahongmen Lu Fengtai District

Price: Adults ￥30; Children ￥15

Open: Every day

Beijing Zoo

Location: 137 Xizhimen Wai Dajie, Xi Cheng District

Price: Adults ￥10;  Children ￥5

Open: Every day

China Science andTechnology Museum

Location: Bei Sanhuan Zhong Lu Xi Cheng District

Price: ￥30

Open: Every day except Monday.