If Electrical Energy Costs 5 $\degree$ C to 80 $\degree$ C? (The Specific Heat of Water = 10³ Cal/kg

Multiple Choice

If electrical energy costs 5.5 cents per kWh,what does it cost to heat 200 kg water from 15 $\degree$ C to 80 $\degree$ C? (The specific heat of water = 10³ cal/kg* $\degree$ C and 1.0 cal = 4.186 J. )

A) 48 cents
B) 83 cents
C) 16 cents
D) 80 cents