【名词&注释】
曲柄连杆机构(crank and connecting rod mechanism)、货物运输(freight transportation)、灭火器(extinguisher)、承运人责任险(carrier liability insurance)、第三者责任险(the third man responsibility insurance)、近光灯
[单选题]国家要求普通货物运输车辆必须投保的险种是()。
A. 交强险
B. 第三者责任险(the third man responsibility insurance)
C. 承运人责任险