We can see here that the correct word for the blank is "a lavar los platos." This phrase translates to "to wash the dishes" in English.
We can see here that the phrase "tienes que a lavar los platos" means "you have to wash the dishes." It is a command or an instruction given to someone to complete the task of cleaning the dishes.
We can note here that the other options provided are also related to household chores, but they do not match the image. "Sacar la basura" means "to take out the trash," "hacer la cama" means "to make the bed," and "poner la mesa" means "to set the table."