The Nurse Is Having Difficulty Inserting a Urinary Catheter in an Older

The nurse is having difficulty inserting a urinary catheter in an older female client. Which position should the nurse place the client in to facilitate the insertion of the catheter?

A) Lithotomy with head of bed at 20 degrees
B) Side-lying, lifting up the buttock
C) Side-lying with both knees flexed
D) Supine with legs flexed and knees apart