According to the gate-control theory of pain, psychological, situational, or social factors can: A. Only increase the experience of pain
B. Only decrease the experience of pain
C. Have no effect on the experience of pain
D. Increase or decrease the experience of pain

I think it’s be but I’m not sure

Anurse is assessing a client who is receiving oxytocin via continuous iv infusion for labor augmentation. the nurse notes six contractions in a 10 min period with a non-reassuring fhr. which of the following actions should the nurse take first? a. discontinue the oxytocin iv infusion. b. turn the client to her left side. c. administer terbutaline 0.25 mg subcutaneously. d. apply oxygen at 10 l/min via face mask.