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单选题
导致船舶事故发生的原因与船体、主机、船舶设备的状况有关,下列不属于机器及船舶设备故障引起的事故是()。 Ⅰ.主机、重要辅机及舵机; Ⅱ.使用点火物或非法使用电源; Ⅲ.航海及通信设备; Ⅳ.船体属具。
A
Ⅱ+Ⅲ+Ⅳ
B
Ⅰ+Ⅲ+Ⅳ
C
仅仅是Ⅱ
D
Ⅱ+Ⅳ
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static headC
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