The Nurse Admits a Woman Who Is 25 Weeks Pregnant

The nurse admits a woman who is 25 weeks pregnant who states, "I think I might be leaking fluid, but I can't tell." The nurse obtains a vaginal swab and tests the drainage with Nitrazine paper to rule out premature rupture of membranes.If only normal vaginal secretions are present, the nurse expects which of the following results?

A) The paper will turn pink.
B) The paper will turn yellow.
C) The paper will turn blue.
D) There will be no change in paper's color.