While assessing a client's wound, the nurse observes that the Jackson Pratt drain has lost suction, What action should the nurse take next?

Notify the physician immediately of this unexpected finding

Allow gravity to assist with draining by repositioning the drain to a position lower than the client.

Re-establish the negative pressure by opening the valve and decompressing the bulb.

Switch the client's drain to a Hemovac drain to improve suction.