Each buyer should do his best to obtain the most ____  pric

Each buyer should do his best to obtain the most ____  prices.
A、consistent
B、competitive
C、comparative
D、compatible
【正确答案】：B
【题目解析】：consistent始终如一的，坚持的；competitive竞争的，求胜心切的；comparative比较的；compatible兼容的，可并立的句意：每个买家都应尽其所能获得最具竞争力的价格。