How Do Expectant Mothers Become Infected with the Teratogenic Substance

Multiple Choice

How do expectant mothers become infected with the teratogenic substance toxoplasmosis?

A) Intimate relations with their infected husbands
B) Eating undercooked meat or by exposure to the feces of an infected cat
C) Breathing the airborne pollen of the acacia tree
D) Physical fatigue from excessive aerobic exercise