B. men and women adhering to traditional gender roles
Explanation:
The text above shows a situation in which men and women play traditional gender roles. These roles indicate that certain activities can only be performed by women while other activities can only be performed by men.
We can see the traditional gender roles in the text when we see that women are in charge of housework and serving men. The role of "serving" is related to women, when it comes to the exhibition of traditional gender roles.