Choose the alternative that best completes the dialogue below.

A. different types of penguins inhabit the South Pole?

B. I don’t know. Ten, maybe.

A. No, fifteen. And tall can they grow?

B. I have no idea. One meter?

A. That’s right. do they leave the South Pole?

B. Probably in winter. A. Excellent.

B. are you asking me all these questions?

A. Because I want to see if you did your homework!