A typical feature of the English Victorian literature is that writers became social and moral ______, exposing all kinds of social evils.

A．The U.S. Postal Service had lass than 1,100 branches in California a few decades before.
B．The profit of the Bank of America has been reducing since the 1980s.
C．The prospect of the Bank of America is not quite promising.
D．Moral problem is also a factor that leads to the decline of the Bank of America.

A．Nature.
B．Walden.
C．The Scarlet Letter.
D．The Fall of the House of Usher.