What is the potential effect of oxytocin use during labor on uterine contractions and fetal oxygen reserves?
A) Oxytocin commonly causes hypotension.
B) Oxytocin may lead to increased uterine contractions and reduced fetal oxygen reserves.
C) All laboring women receiving oxytocin are at risk for fluid volume deficit.
D) Oxytocin primarily affects the maternal muscles and not the uterine muscles.