You Are a Teacher Who Assesses Your Students' Science Knowledge

You are a teacher who assesses your students' science knowledge by having them play one of many science games available on the computer,so you want them to take this task seriously.Your class is comprised fully of Asian-American and Euro-American children.How would you maximize their motivation to play these science games?

A) allow all the children to choose the game that they want
B) let other classmates choose the game for the Asian-American students,but let the Euro-American students choose for themselves
C) let the Asian-American children's mothers choose the game for them,and let the Euro-American children's classmates choose for them
D) let the Euro-American students choose for themselves,and ask students from another school choose for the Asian-American students
E) let both the Euro-American and Asian-American parents choose for their children