How did the frequency of Huntington disease (HD)in the population that Nancy Wexler studied compare to the frequency in the general population?

A) The frequency of the studied population was lower than the frequency of the general population.
B) The frequency of the studied population was higher than the frequency of the general population.
C) All of the people in the studied population had HD.
D) The frequencies of the studied population and the general population were about the same.
E) None of the people in the studied population had HD.