You are presented with the quiz "When electricity flows to a bulb, the room is seen what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when electricity flows to a light bulb , the light bulb will turn on" and "for example, Make sure there is enough light in the room to see clearly". 

So, what's the best answer to the question?


 

   clearly        