阅读短文，根据短文所提供信息回答下列问题。  

     I am Liu Yang. I'm in Class 3,Grade 2. I have a good friend. We are in the same class.  His name

is Max. He comes from Canada. His family are in China now. He has a sister and a brother. His Mum

teaches us English. His father works in a factory. They are all happy in China.

    Max and I often study together. He helps me with my English and I help him with his Chinese:    

1. What class is Max in?

2. Where does Max come from?

3. Is Max's mother an English teacher?

4. How many people are there in Max's family?

5. Does Max often help Liu Yang with his Chinese?

参议员很长时间以来都对全体报界持有这样一种观点：没有真正的艺术品是淫秽的，因此，在需要鼓励自由的艺术表达与需要保护公众免受淫秽作品的侵染之间并不存在冲突。当人们举出一般被视为淫秽的名作作为可能的反例时，这位参议员认为如果这些作品的确是淫秽的，那么它们不可能是艺术品。他以此来认定如上原则是正确的。 这位参议员的推理中包含了下面哪个错误

A．它企图去用情感而不是用理智方法去说服。

B．它蕴含了一个暗含的矛盾。

C．它依赖于一个参议员的权威的宣称。

D．它假设了它要去证实的。

E．它企图通过反对一个不相关的理由来认定一个观点的正确。