A Patient Who Is Planning to Become Pregnant Expresses Concern

A patient who is planning to become pregnant expresses concern about the high incidence of asthma in her family. Which recommendation by the nurse is least helpful?

A) Suggest the patient undergo genetic studies and counseling.
B) Prevent exposure to environmental tobacco smoke during pregnancy.
C) During the first year of life, avoid giving a child acetaminophen.
D) Avoid broad-spectrum antibiotics during the child's first year of life.