Task: Question Understanding
Input (English): Question: The electrical energy that is generated at a power plant travels through wires to houses and businesses. Not all of the energy that is generated arrives at its destination, why is this? (A) Some of the electrical energy is converted into motion in the wires. (B) Some of the electrical energy is converted into heat in the wires. (C) Some of the electrical energy is converted into light in the wires. (D) Not all of the electrical energy can travel in the wires.?
Output (English): electrical, energy, power, plant, wires, houses, businesses., energy