The Client Delivered Her First Child Vaginally 7 Hours Ago

The client delivered her first child vaginally 7 hours ago. She has not voided since delivery. She has an I V of lactated Ringer's solution running at 100 m L/h r. Her fundus is firm and to the right of midline. What is the best nursing action?

A) To massage the fundus vigorously
B) To assess the client's pain level
C) To increase the rate of the I V
D) To assist the client to the bathroom