Grammer - Parallelism

Which phrase below best demonstrates parallel structure in the following sentence? In order to leave you must clean your room, BLANK, and dust the living room.

hang up your clothes

Which phrase below best demonstrates parallel structure in the following sentence? Jane looked everywhere for her backpack: under the stair, on the table, and BLANK.

inside her car.

Which phrase below best demonstrates parallel structure in the following sentence? I want you to select a restaurant, make a reservation, and BLANK.

meet me there in an hour

Which phrase below best demonstrates parallel structure in the following sentence? Of all my students, you are inspirational, BLANK.

smart, and diligent.

Which phrase below best demonstrates parallel structure in the following sentence? Running, walking, and BLANK are great forms of exercise.

swimming