54. 有關引擎機件量測操作之敘述，下列何者正確？ (A)Measure the cylinderbore diameter using the cylinder bore gauge. (B)Measure the piston outerdiameter using the micrometer. (C)Measure the piston pin hole using theinside micrometer. (D)Measure the crankshaft end play using a plasticgauge. 。