[单选题]
The total amount of chargb66g zui-61 n8 )v vrim/y 5mccc7evwne that ob.3 0cbegnfjgqz8(/ passes through a wire's full cross section at any point per unitogz c8bfgj(.q0 3/ nbe of time is referred to as
A. current.
B. electric potential.
C. voltage.
D. wattage.
