题目内容：
请根据下面的短文回答题： YOUR BUILDING SERVICE
√ We help people in this part of the city by:
* checking all plans (方案) before people build new houses or make changes to old ones;
* checking water pipes (管道) ;
*looking at any problem buildings and making sure that they are all right.
√ We check 900 building plans each year.
√ We look at 700 building places each month to see if things are going on well.
WHERE CAN YOU GET MORE DETAILS
√ The Building Service is at the City Hall, Kenton, CN1 6KJ. Telephone:676316 or 676317
√ We have office hours for people to come and talk about their problems.
HELP US TO HELP YOU
√ If you do building work, please think of other people.
√ Be nice to people riving next door.
√ If you want to talk to us about your problems, please give as many details (细节) as possible.
√ If you see any building problems, please let us know right away.
WHAT YOU CAN DO IF THINGS GO WRONG
√ If you are not happy with us and have anything to say about the Building Service, please come, phone orwrite to The Planning Office, City Hall, Kenton, CN] 6KJ. Telephone: 6763]7
How many building places does the Building Service look at each month to see if things are going on well? A．700.
B．900.
C．We don' t know.
参考答案：
答案解析：