The Americans' Changing Lives (ACL) Study Followed a Nationally Representative

The Americans' Changing Lives (ACL) study followed a nationally representative sample of Americans ages 25 and older for 15 years beginning in 1986 and ending in 2001, assessing their physical health at four times during the 15-year period.The main finding of the study was that __________.

A) educational attainment relates to one's physical health
B) genetic lineage predicts life expectancy
C) coping skills and the strength of one's social network relates to life satisfaction
D) sex is a correlating factor to health consciousness