A Patient Has Undergone a Bipolar Hip Repair (Hemiarthroplasty)

A patient has undergone a bipolar hip repair (hemiarthroplasty) . She should be instructed to

A) sit in whatever position is most comfortable.
B) sit in a firm, straight-backed chair at a 90-degree angle.
C) avoid crossing her legs.
D) begin full weight-bearing as soon as tolerated.