The baby's head is delivered at 0900. The shoulders are not delivered and you notice a turtle sign. Interventions to relieve a dystocia include (Select all that apply):

Enter maneuvers (wood screw or rubin) by physician

Put mother on all fours (gaskin)

Suprapubic pressure by the nurse

McRoberts by the nurse

Delivery of the anterior arm by the physician

Fundal pressure by the nurse