In this section, you will hear three passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、It is the largest city in the Pacific region of North America.
B、It is the largest city in the Pacific Northwest region of North America.
C、It is the largest city in the Pacific region.
D、It is the largest city in the Pacific Southwest region of North America.