Read the following case of hasty generalization and identify the statement that can make the argument more convincing.Sven is visiting the United States on vacation. He goes into a bank to exchange money and is surprised to find he is the only one in line. That night, he e-mails his family, “Banking is so much faster in America. You can go into any bank and never have to wait in line.”（单选）

A、Sven should not merely exchange money at the bank, instead, he should do more banking business there.

B、Sven should go to more banks in the U.S. in order to justify his conclusion.

C、Sven should visit the U.S. frequently so that he could draw a more persuasive conclusion.

D、Sven should go to the bank with other people rather than go there alone.

正确答案：Sven should go to more banks in the U.S. in order to justify his conclusion.