A-A+
The coastguards came out to help the author be
问题详情
The coastguards came out to help the author because
A．they discovered the author capsized his catamaran.
B．the author encountered a big whale.
C．they had lifesaving obligation.
D．they were well-meaning people.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
细节题。由题干中的coastguardscameouttohelptheauthor定位至第六段最后一句“…butoncethecoastguardshadbeencalled，theyhadadutytocomeouttohelpme…”(……不过一旦海岸警卫队收到呼救，他们就有义务来帮我。)说明海岸警卫队帮助我是出于义务，故[C]为答案。
