The Arrow's impossibilities theorem suggests that

societies do not necessarily have explicit preferences; therefore, it makes sense to speak of an "optimal" health policy for a country

societies do not necessarily have transitive preferences; therefore, it makes sense to speak of an "optimal" health policy for a country

A and $B$

societies have transitive preferences; therefore, it does not make sense to speak of an "optimal" health policy for a country

societies do not necessarily have transitive preferences; therefore, it does not make sense to speak of an "optimal" health policy for a country

Question $13(1$ point$)$