单项选择题

星级收费站入口超限超载率。各星级分别是抽查最近一个月的入口货车流水超限超载率不超过?

A、0.5%,0.3%,0.1%
B、1%,0.5%,0.3%
C、0.8%,0.5%,0.3%
D、0.5%,0.3%,0.2%