Which Statement from the Patient Receiving Brachytherapy for the Treatment

Which statement from the patient receiving brachytherapy for the treatment of prostate cancer indicates the need for further teaching?

A) "I will notify my doctor if I develop a fever or an increase in pain after surgery."
B) "Because I should not strain to have a bowel movement, I will take a stool softener."
C) "I will need to refrain from sexual intercourse for two weeks following the start of therapy."
D) "Because my wife had her tubes tied, I will not need to wear a condom with sexual intercourse."