Urban crowdedness would be greatly relieved if only the（）charged on public transport weremore reason

Urban crowdedness would be greatly relieved if only the（）charged on public transport weremore reasonable.
A：fees
B：fares
C：paymes
D：costs
B
fare意思是“车、船等旅费，交通费用”。译：只要公共交通的收费合理些，城市的拥挤状况将大大缓解。fee费，酬金，指专业人员所收的费用：a doctor's fee for a visit医生的出诊费；payme支付的款项；cost成本，费用；代价，损失。
英语     英语     crowdedness     transport     weremore     relieved