Which sentence follows the correct conventions for English usage?(1 point)

Question

Responses

I don't think it's that hard to read a whole book in one week if it's a good book.
I don't think it's that hard to read a whole book in one week if it's a good book.

If its an art class, Steven is definitely going to try to get his name on its waiting list.
If its an art class, Steven is definitely going to try to get his name on its waiting list.

Its a meeting that will be held on Saturday, and Carol and Ava will be its leaders.
Its a meeting that will be held on Saturday, and Carol and Ava will be its leaders.

Mary goes to the frozen lake and skates on it's surface until it's dark almost every day.

Answer 1

The sentence that follows the correct conventions for English usage is:

I don't think it's that hard to read a whole book in one week if it's a good book.

All other sentences contain errors related to the use of "its" and "it's."