单选题 What made it possible for Mark to be found on the buoy? [A] John told people where to look for him. [B] The captain saw him as the fog cleared. [C] John radioed to the Good Hope to get him.
【正确答案】 A
【答案解析】[考点] 推理题 [解析] 从第3段最后两句可知，船长告诉他：“John 已经被另外一只船救起，那只船的船长发送了一个信息。如果没有这个信息我可能也不会发现你。”