下边漫画楼上居民的做法[ ]

A．是缺乏公民意识的表现

B．是正确行使权利的表现

C．是严重的违法犯罪行为

D．是正常现象，并无过错

Of the two coats, she'd like to choose the         one to save money for a book.

A．cheapest

B．cheaper

C．more expensive

D．most expensive