Read the following conversation and answer the question.

M: Look what's on tomorrow, mother. That's the program you like about animals. It's before dinner. Let's watch it together.

W: OK. You want to watch the space film at 7 o'clock, don't you?

M: No, we can't. We're going to grandma's after dinner.

W: Oh, yes, that's right.

Question: What will the speakers do tomorrow evening? 

- Visit their Grandma

- Watch a space film on TV

- Watch a program about animals


Visit their Grandma