某同学在实验报告中记录下列数据，其中正确的是 [ ]

A．用25mL量筒量取22.36mL盐酸

B．用托盘天平称量8.75g食盐

C．用500mL的容量瓶配制450mL溶液

D．用广泛pH试纸测得某溶液的pH为3

— I wonder if I _____ smoke here.   

—  No, you _____. You see, there is a "No Smoking" sign on the wall.   [ ]

A. may; needn't    

B. must; can't      

C. shall; won't      

D. can; mustn't