A copper wire with cross-sectional area $2.0\ \text{mm}^2$ carries a current of $10\ \text{A}$. How many electrons pass through one chosen cross-section of the wire in 1 second?
- A$1.0 \times 10^{1}$
- B$5.0 \times 10^{6}$
- C$6.3 \times 10^{19}$
- D$3.1 \times 10^{25}$