The resistance of the filament of an electric bulb changes with temperature. If an electric bulb rated 220 volt and 100 watt is connected `(220 xx 8)` volt sources, then the actual power would be
A. `100xx0.8` watt
B. `100xx(0.8)^(2)` watt
C. Between `100xx0.8` watt and 100 watt
D. Between `100xx(0.8)^(2)` watt and `100xx0.8` watt