All Else Equal,in Which Oligopolistic Market Below Would One Expect

All else equal,in which oligopolistic market below would one expect the markup to be the smallest?

A) An oligopolistic market with inelastic demand and a very few firms
B) An oligopolistic market with elastic demand and a very few firms
C) An oligopolistic market with inelastic demand and a greater number of firms
D) An oligopolistic market with elastic demand and a greater number of firms