【单选题】

Which of the following nursing measures would be most important to decrease the risk of a surgical wound infection in a client with an internal fixation and hip pinning

A、Inserting an indwelling urinary catheter to prevent possible soiling of the dressing.
B、Accurately measuring drainage from the surgical drainage tube.
C、Changing the surgical dressings using strict sterile technique.
D、Monitoring the incision for signs of redness, swelling, and warmt