Offering beverages and food to guests is a common social etiquette. One has to cook food in order to offer it. People often cook food when they have guests over.is the reasoning for what question and answer pair?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Q: When people have guests over, what do they often do for their guests?
Options:
- talk to each other
- learn from each other
- demand justice
- cook food
- share food
A: cook food