The Performance of the Children of Immigrants Graduating from High

The performance of the children of immigrants graduating from high schools in the United States compared to nonimmigrant children is as follows:

A) forty percent of the students with deficient skills are children of immigrant parents.
B) sixty percent of the top math and science graduates have immigrant parents.
C) none of the students selected in the Intel Science Talent Search have ever been from immigrant parents.
D) children of immigrant parents have reduced the performance averages of our high school graduates.