A Patient Has an Abdominal Wound with a Hemovac Drain

A patient has an abdominal wound with a Hemovac drain in place.Which technique does the nurse implement to maintain optimal suction in the drain?

A) Replace the Hemovac drain when full.
B) Attach the tubing to the patient's gown.
C) Compress the Hemovac on a flat surface after emptying.
D) Apply high continual suction to the Hemovac plug.