选择合适的答语，将序号填在括号中。

( )1. Where is the canteen?

(     )2. Do you have a library?

(     )3. Is this your art room?

(     )4. How many students are there in your classroom?

(     )5. What colour is the fan?

A. It's green.

B. No, we don't.

C. It's on the first floor.

D. Yes, it is.

E. Forty-one.

证券公司、证券投资咨询机构发布证券研究报告应当遵守法律、行政法规和本规定，遵循( )原则。

A．独立

B．客观

C．公平

D．审慎