单项选择题

Chicago is a great town. I love it. We have two baseball teams here, the Cubs and the White Sox. I like the Cubs. The White Sox are boring and they’re losers, too. I never go to their games. But there’s a lot more to Chicago than baseball. Look around, we’re in the city now. This is Michigan Avenue. There’s the John Hancock Center.
That building is 100 storeys high! That’s too high, if you ask me. If there is a fire on the 85th or 90th floor, how are the firemen going to put it out There’s no chance... Look over there.
There’s a large building. It’s the Sears Tower. That building is 110 storeys high! ...Do you see those round buildings Those buildings are the Marina City Apartments (flats). Those buildings have 60 floors each. Thousands of people in each one. Imagine that, all those people in two buildings. It’s terrible to have so many neighbors. There’s the Merchandise Mart. That’s another big building. Do you know what’s in the building There are stores, restaurants, a bank, a post office, a radio station and a TV station. It’s too crowded... Well, here we are. Remember, ask any cab driver about Chicago. We know everything about this town.
We know from the passage that the speaker is probably ______.