"Before hemophiliac teenager Ryan White was diagnosed with HIV he got from a blood transfusion, many people in the US believed that only gay men would get the disease; In fact, it was commonly called GRID which stands for ___ ___ ___ ___.

a) Gay-Related Infectious Disorder
b) Genetic Resistance to Immunodeficiency
c) Generalized Risk of Inherited Diseases
d) Gay-Related Immune Deficiency