You Have Been Asked to Predict Which of 30 Infants

You have been asked to predict which of 30 infants is most likely to become overweight by age 1 year. To make an accurate prediction, which kind of information should you try to obtain?

A) measurements of the energy output per day by each infant
B) records of the weight at birth for each infant
C) information on which babies were breast-fed and which ones were bottle-fed
D) estimates of the anxiety level of each infant