One who comes from a country area and is often considered to be stupid

Answer: Option C

One word substitute is Bumpkin.

Villager: a person who lives in a village.
Rustic: relating to the countryside; rural.
Bumpkin: an unsophisticated or socially awkward person from the countryside.
Philanderer: a man who readily or frequently enters into casual sexual relationships with women; a womanizer.