According to the Familial Hypothesis, individuals whose parents or siblings had a heart or circulatory problem before the age of 55 are:
F. Members of an isolated population.
G. At a lower risk for heart disease than someone who does not have that family history.
H. At a higher risk for heart disease than someone who does not have that family history.
J. At the same risk for heart disease as someone who does not have that family history.