Which of the following is true of prejudice in recent years?

a. Both overt and subtle prejudice have shown steady and equal increases.

b. Subtle prejudice has been decreasing more than overt prejudice.

c. Both overt and subtle prejudice have been increasing, but overt prejudice is increasing at a faster rate.

d. Both overt and subtle prejudice have been increasing, but subtle prejudice is increasing at a faster rate.

e. Overt prejudice has been decreasing more than subtle prejudice.