Read the following conversation and answer the question.

M: So, do you have any special plans for this year?

W: Yes, I'm going to join the Drama Club.

M: Really?

W: Yeah. I'd like to act in the school play. How about you? Are you going to do anything special this year?

M: Well, I really want to learn to play the guitar, so I'm going to take music lessons. I'd love to play in a band some day.

W: Wow, that's great.

M: And I'm going to study a lot this year. I have to get good grades.

W: So do I!

Question: What does the woman mean by saying "So do I"? 

- She's going to act in the school play.

- She's going to have some special plans.

- She's going to study a lot for good grades.


She's going to study a lot for good grades.