What are the four important longitudinal cohort studies of human development reviewed in the text?
a) ABCD Study, Generation R Study, National Child Development Study, Project Talent
b) Framingham Heart Study, Nurses' Health Study, National Longitudinal Study of Adolescent to Adult Health, Whitehall II Study
c) Dunedin Multidisciplinary Health and Development Study, National Children's Study, 1958 British Birth Cohort Study, Wisconsin Longitudinal Study
d) Avon Longitudinal Study of Parents and Children, HUNT Study, Millennium Cohort Study, Rotterdam Study