Which of the Following Is a Statement About the Shift

Which of the following is a statement about the shift from home births to hospital births?

A) The shift occurred due to a growing shortage of qualified people willing to assist with home births.
B) The shift occurred as hospitals were better equipped to provide antiseptic surroundings.
C) The shift occurred as drugs to relieve pain during childbirth became available without a prescription.
D) The shift occurred because greater rates of infant death were found in home births.