Over a 2-Year Period,a Team of Scientists Records the Eating

Multiple Choice

Over a 2-year period,a team of scientists records the eating behaviors and physical activity patterns of a group of healthy 8-year-old children to determine whether these factors are associated with excessive weight gain.This study is an example of a(n) ____ study.

A) prospective
B) retrospective
C) case-control
D) in-vitro