______ therefore is an activity aimed at moving the burden of risk from the shoulders of the exporters and importers，and placing it upon the shoulders of specialist risk-bearing underwriters.
A、Cargo insurance
B、Marine insurance
C、Life insurance
D、Accident insurance
【正确答案】：A
【题目解析】：Cargo insurance therefore is an activity aimed at moving the burden of risk from the shoulders of the exporters and importers，and placing it upon the shoulders of specialist risk-bearing underwriters.
参见教材P205。