A、Going to Sweden. B、How to work hard. C、Spend a holiday in Florida.. D、Where to spend the holiday. DWhat are they talking about

W: Bob, can we really afford a holiday?
M: Of course, both of us work so hard that we deserve a holiday.
W: Shall we go to Sweden?
M: Sweden’s colder than Sheffield. I’d rather not to go to Sweden.
W: What about Florida? It’s warmer than Sheffield.
M: Yes, but it’s a long way.
W: Then let’s go to Hawaii.
M: You must be joking. How much would it cost for the two of us?
W: Well, where do you really want to go?
M: Why can’t we reach a conclusion?