Relationships Between the Use of Tobacco Products and Complications of Pregnancy

Relationships between the use of tobacco products and complications of pregnancy include all of the following except

A) smoking during pregnancy increases the risk of vaginal bleeding.
B) chewing tobacco during pregnancy leads to lower-birthweight infants.
C) smoking during pregnancy increases the risk of sudden infant death syndrome.
D) taking zinc supplements prevents the development of pregnancy-induced hypertension in smokers.