The Nurse Is Completing a Physical Examination of a Four-Year-Old

The nurse is completing a physical examination of a four-year-old child. The best position in which to place the child for assessment of the genitalia would be:

A) Supine, with legs at a 50-degree angle.
B) Right side-lying.
C) In prone position, with knees drawn up under the body.
D) Frog-leg position.