A Woman Is Wondering If She Might Be Pregnant

Multiple Choice

A woman is wondering if she might be pregnant.She knows that the most reliable pregnancy test (done in a doctor's office) can detect a pregnancy about 4 days after the embryo arrives in the uterus.The earliest time at which she could expect an accurate result from this test would be _______ after the day of possible fertilization.

A) 4 days
B) 6 days
C) 8 days
D) 2 weeks
E) 3 weeks