Only a few sellers, each offering a similar or identical product to the others. Monopolistic Competition. Many firms selling products that are similar but not identical. A duopoly is an oligopoly with only two members.
I'm not sure about the first one but I know that for the second one the answer is C.
Answer:
the 1st the 11th and the 13th
Explanation:
Julius Caesar brought discipline and order to Rome
