The Nurse Is Presenting a Class to Pregnant Patients

The nurse is presenting a class to pregnant patients. The nurse asks, "The fetal brain is developing rapidly, and the nervous system is complete enough to provide some regulation of body function on its own, at which fetal development stage?" It is clear that education has been effective when a participant responds:

A) "The 17th-20th week."
B) "The 25th-28th week."
C) "The 29th-32nd week."
D) "The 33rd-36th week."