A 氏とB 君の会話を読んで、問題に対する適切な答を①~④から選びなさい。

A 氏
 Do you think we should get directions to the conference center?
B 君  If we're going downtown, I'll be able to find it.
A 氏 With your sence of direction, maybe we should get a map.

問題
Why does he need a map?

① The meeting is downtown.
② He usually goes alone.
③ He often gets lost.
④ It's his first trip here.