Which sentence has an infinitive phrase?

make sure the dishes are done before you go to the mall.

make sure the dishes are washed before you go to the mall.

make sure you wash the dishes before you go to the mall.

make sure to do the dishes before you go out to the mall.

Read the excerpt from "the most dangerous game." again rainsford lifted the heavy knocker, and let it fall. the door opened then, opened as suddenly as if it were on a spring, and rainsford stood blinking in the river of glaring gold light that poured out. the first thing rainsford's eyes discerned was the largest man rainsford had ever seen—a gigantic creature, solidly made and black bearded to the waist. in his hand the man held a long-barreled revolver, and he was pointing it straight at rainsford's heart. the details of this excerpt show that rainsford sees ivan as a(n) individual.