A 27-Year-Old Female Patient Who Is Pregnant Is Undergoing Serological

A 27-year-old female patient who is pregnant is undergoing serological testing as a precaution because of a recent food poisoning episode in which she ate undercooked pork at a picnic.The laboratory tests revealed positive IgG antibodies and negative IgM antibodies to toxoplasmosis.What do these test results indicate?

A) She has an active infection, and there is risk of transmission to the fetus.
B) She does not have an active infection, and there is no risk to the fetus.
C) She has a chronic infection, and there is minimal risk to the fetus.
D) She has an active infection, and there is no risk to the fetus.