What best summarizes the central idea of the passage from "like mexicans"?

people from different ethnicities have a difficult time understanding each other.

people can be of different ethnicities and still have shared life experiences.

people should marry based on shared ethnicity to maintain their own cultures.

people should ignore their ethnicities to develop one common culture.

The correct answer among the choices provided is the second option. People can be of different ethnicities and still have shared life experiences. Gary, the protagonist in "Like Mexicans", loves a Japanese girl even though his family wants him to marry a Mexican girl and they don't want him to have a wife who is richer than them. He discovered that the family of the Japanese girl is also as poor as them when they have lunch with her family.