Use the Information Below to Answer the Following Questions

Use the information below to answer the following questions.
Fact 10.4.1 GameStop Racks Up the Points
No retailer has more cachet among gamers than GameStop. For now, only Wal-Mart has a larger market share-21.3% last year. GameStop's share was 21.1% last year, and may well overtake Wal-Mart this year. But if new women gamers prefer shopping at Target to GameStop, Wal-Mart and Target might erode GameStop's market share.
Source: Fortune, June 9, 2008
-Refer to Fact 10.4.1. According to the news clip, the U.S. video game market is

A) a market.
B) an oligopoly.
C) perfectly competitive.
D) monopolistically competitive.
E) a monopoly.