Read the text, look at the table, and answer the question.
Tom, David, Alice, and Mary are brothers and sisters who have different responsibilities at home on different days. Here is some information about their chores:
● Tom has to prepare the meal.
● David must wash the clothes.
● Alice is responsible for outdoor chores.
● Mary is in charge of cleaning the floors.
According to the information above, who has a chore at the weekend?