Kyle had a brother who exhibited heart disease at age 62 and a sister who exhibited heart disease at age 63. Based on the age at which his brother and his sister exhibited heart disease, is Kyle considered to have a family history of heart disease
a) Yes, based on the age of his brother only
b) Yes, based on the age of his sister only
c) Yes, based on the ages of both his sister and brother
d) No, based on the ages of both his sister and brother