The Research on the Index/ring Finger "Ratio" Has Found ________

The research on the index/ring finger "ratio" has found ________.

A) the difference in index and ring finger length is greater in gay men than women
B) the index/ring finger ratio in lesbian women is more similar to that of men than straight women
C) there is no difference for lesbian women and gay men
D) gay men have a longer ring finger than heterosexual men