A Patient Who Is Experiencing Her First Pregnancy Has Just

A patient who is experiencing her first pregnancy has just completed the initial prenatal examination with a certified nurse-midwife. Which statement indicates that the patient has a correct understanding of her condition?

A) "Because we heard the baby's heartbeat, I am undoubtedly pregnant."
B) "Since I haven't felt the baby move yet, we don't know if I'm pregnant."
C) "My last period was two months ago, which means I'm two months along."
D) "The increased size of my uterus means that I am finally pregnant."