1. Women who are overweight when starting their pregnancy

a. are at increased risk for low birth weight newborns.

b. should gain more weight during the 9 months of pregnancy than healthy weight women.

c. are at decreased risk for neural tube defect.

d. have more labor and delivery complications.

2. Alcohol consumption during pregnancy:

a. Interferes with blood flow to the placenta.

b. Can result in fetal alcohol syndrome.

c. Can result in functional and mental impairments that are less severe than fetal alcohol syndrome.

d. All of the above.