Which statements include two quantities in the real world that are additive inverses?
select  each  correct answer.

a rock climber ascends 14 feet and then descends 14 feet.

a child skips 12 feet to the right and then skips 9 feet to the left.

a person removes 8 books from a bookshelf and puts 8 books back on the bookshelf.

a person deposits $200 in to a bank account and then withdraws $80 from the account.