A nurse is reinforcing teaching to a client who is at 28 weeks of gestation and reports heroin use. Which of the following statements should the nurse include in the teaching?

"The use of heroin can cause placenta previa.”.

"The use of heroin can cause preterm labor.”.

"The use of heroin can cause chromosomal abnormalities.”.

"The use of heroin can cause an increase in amniotic fluid.”