The current in a small electric heater is $4.0\,\text{A}$. The cable attached to the heater can carry currents of up to $10\,\text{A}$. Fuses with ratings of $1\,\text{A}$, $3\,\text{A}$, $5\,\text{A}$ and $13\,\text{A}$ are available. Which fuse should be chosen?
- A$1\,\text{A}$
- B$3\,\text{A}$
- C$5\,\text{A}$
- D$13\,\text{A}$