Which statement if made by one of the clients indicates a need for further instructions?

A prenatal nurse is providing instructions to a group of pregnant client regarding measures to prevent toxoplasmosis.

A."I need to cook meat thoroughly."
B. "I need to avoid touching mucous membranes of the mouth or eyes while handling raw meat."
C. "I need to drink unpasteurized milk only."
D. "I need to avoid contact with materials that are possibly contaminated with cat feces."