In a Study by Levy,Slade,Kunkel,& Kasl (2002),individuals Between the Ages

In a study by Levy,Slade,Kunkel,& Kasl (2002) ,individuals between the ages of 50 and 94 who had positive views about themselves as well as positive attitudes toward aging

A) had different brain structures from those without such positive attitudes.
B) lived seven and a half years longer than those without such positive attitudes.
C) were found to be less likely to have heart disease.
D) were found to be more likely to be involved with positive community activities.