John Stuart Mill argued that ethical questions could be settled only by ______ the results.

A) thoughtful consideration of
B) empirical investigation of
C) public opinion polls on
D) intuitive evaluations of

Ethical Questions

Queries concerning morality and the principles of right and wrong behavior, often dealing with dilemmas about what actions are morally correct.

Empirical Investigation

A research method involving the collection of data through observation and experimentation to gain knowledge or test hypotheses.