Pregnancy is most reliably confirmed by ______.
A. monitoring changes in daily body temperature
B. the absence of two or more periods
C. having a doctor test for HCG in the blood
D. a positive result on a home pregnancy
Answer:C
Pregnancy is most reliably confirmed by ______.
A. monitoring changes in daily body temperature B. the absence of two or more periods C. having a doctor test for HCG in the blood D. a positive result on a home pregnancy