Which of the following behaviors are deemed illegal by the government as being anticompetitive?

Group of answer choices

A) Attempting to buy a firm that supplies the inputs in your production process, even if there are lots of firms that supply this input.

B) Telling a competitor that you are going to run him out of business because you are so good at making products that your prices will be lower than his.

C) Being the only firm in your market.

D) Choosing a location where there are no other competitors so that you can charge higher prices.