单选题 Why does Brendan think he might retire early?

A、 He thinks computer games might not always sell so well.
B、 He wants to stop working when he is a millionaire(百万富翁).
C、 One has to be young to write computer programs.
D、 He thinks his company might close down.

【正确答案】 A

【答案解析】解析：从文章最后一段最后两句“I would like to earn a million and I suppose early retirement is a possibility．You never know when the market might disappear”得知，也就是说他认为计算机游戏不可能一直这么好。