53. 有關使用多功能數位電錶之安全事項，下列敘述何者正確？ (A)Alwaysinsert the meter in the circuit in series for current measurements. (B)Neverapply in a circuit of higher amperage than the meter is capable ofmeasuring safely. (C)Always start measuring with the Ammeter on thehighest scale and work your way down. (D)Always start measuring with theVoltmeter on the lowest scale and work your way down. 。