On the basis of what Americans say, in the last half-century, has gender prejudice decreased and racial prejudice decreased, stayed the same, increased, or cannot be determined?
1) gender prejudice has decreased and racial prejudice has decreased
2) gender prejudice has decreased and racial prejudice has increased
3) gender prejudice has stayed the same and racial prejudice has stayed the same
4) gender prejudice has increased and racial prejudice has decreased
5) gender prejudice has increased and racial prejudice has increased