Which Should Nurses Be Aware of with Regard to Accelerations

Which should nurses be aware of with regard to accelerations in the fetal heart rate?

A) They are indications of fetal well-being when they are periodic.
B) They are greater and longer in preterm gestations.
C) They are usually seen with breech presentations when they are episodic.
D) They may visibly resemble the shape of the uterine contraction.