which of the following is a theory that happiness or well-being is the chief good for mankind

AToleration
BDeism
CEgalitarianism
DEudaimonia

Verified Answer :

The correct answer is option D (Eudaimonia).

EUDAIMONISM is the philosophical theory stating that happiness or well-being is the chief good for mankind. Its name comes from the Greek "eudaimonia" meaning "having a good spirit, a good genius". Hence, from the etymological point of view, Eudaimonism is a state of mind that refers to happiness resulting from actions taken.

Aristotle defined Eudaimonism as a sort of contemplation, as well as a virtue in accordance to activities.