If a child is born with a small head,heart defects,irritability,hyperactivity,and retarded mental and motor development,which of the following is most likely true

A)  The child's mother was severely malnourished during pregnancy. 
B)  The child's mother had a disease such as rubella, syphilis, or mumps during pregnancy. 
C)  The child's mother smoked excessively during pregnancy. 
D)  The child's mother consumed excessive amounts of alcohol during pregnancy.

Teratogen

Any agent that can disturb the development of an embryo or fetus, potentially leading to birth defects or developmental issues.

Malnourished

A condition in which a deficiency, excess, or imbalance of energy, protein, and other nutrients causes measurable adverse effects on tissue/body form, function, or clinical outcome.

Alcohol

A chemical compound commonly found in beverages such as beer, wine, and spirits, known for its psychoactive effects on humans.