An electric heater is connected to the mains supply by means of a fused plug. The current in the heater is $10\,\text{A}$. The cable fitted to the heater is rated at $15\,\text{A}$. The fuses that can be chosen are rated at $1\,\text{A}$, $3\,\text{A}$, $5\,\text{A}$ and $13\,\text{A}$. Which fuse should be chosen?
- A$1\,\text{A}$
- B$3\,\text{A}$
- C$5\,\text{A}$
- D$13\,\text{A}$