We Know That Newborns Weighing Less Than 4 Pounds at Birth

Multiple Choice

We know that newborns weighing less than 4 pounds at birth have a high risk for developing mental retardation and experiencing low academic achievement later in life. What type of research would uncover these associations?

A) correlational studies
B) experimentation with random assignment
C) field studies in which the independent variable is manipulated
D) experimentation with both an experimental and control group