次の文はHow organized are you?というクイズ式判定の1つです。（判定点数はa＞b＞cの順。点が高い方がorganized。）

文中の（　）に入れる表現の組み合わせとして、最も適切なものを選びなさい。3点

When you travel by plane or train, …

a. you arrive at the airport or train station a long time before you really need to be there.

b. you usually arrive at the (                  ) time.

c. you leave home at the (                  ) minute.