The nurse is providing Ms. Johnson discharge education about intermittent self-catheterization. What statement if made by the patient would indicate the need for further instruction?
a) "I'll make sure to clean the catheter with soap and water after each use."
b) "I'll insert the catheter until urine starts to flow and then remove it."
c) "I should only perform self-catheterization when I feel a strong urge to urinate."
d) "I'll wash my hands thoroughly before and after self-catheterization."