The resistance of a heater coil is `110 ohm`. A resistance `R` is connected in parallel with it and the combination is joined in series with a resistance of `11 ohm` to a 220 volt main line. The heatter operates with a power of 110 watt. The value of `R` in ohm is
A. 12.22
B. 24.42
C. negative
D. that the given values are not correct