The table presents data for four different electrical devices. Which device produces the greatest power?
- Acar headlight, $12\,\text{V}$, $3.0\,\text{A}$
- Bcooling fan, $110\,\text{V}$, $0.40\,\text{A}$
- Celectric spark generator, $400\,\text{kV}$, $0.10\,\text{mA}$
- Dmains lamp, $240\,\text{V}$, $0.20\,\text{A}$