A five year old ___ American child used to enjoy choosing her playmates and activity center on the playground, but after her mother visited and oberved the free play time, the child abruptly stopped this activity. a. Mexican b. native c. japanese

We can't tell because not enough information is given. I wouldn't even try to guess the motivation of any mother I didn't know well. The best solution is to ask the mother.

This class is just furthering ridiculous and ignorant stereotypes. It is not teaching students how to get along with others.