In an oligopolistic market, consumer choice is nonexistent. limited. extensive. infinite.

In an oligopolistic market, consumer choice is  "limited".

An oligopoly is a market structure wherein a market or industry is mainly controlled by few big dealers. Oligopolies can result from different types of collusion which decrease rivalry and prompt higher costs for buyers. Oligopoly has its own market structure. The term is derived from ancient Greek roughly meaning “to sell”.

B-Limited

I just took the test

answer; migrate from a region;

in about winter like late november to january