In 2008,a Little More Than 50 Percent of Live Births

In 2008,a little more than 50 percent of live births in the United States were male,the remainder designated as female.Recent medical studies suggest that of all live births,individuals that do NOT fit neatly into either biological category may be as high as ________ percent.

A) 5
B) 7
C) 2
D) 10