单选题 Indeed, with computers as basic as a Macintosh, producers can write scripts, budget productions, and ______ schedules and locations all on the same machine.

A、 keep track of
B、 keep up with
C、 keep away from
D、 keep abreast with

【正确答案】 A

【答案解析】[注释]语意要求[A]是正确答案。