Question

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The photo shows a simple electric circuit. http://prntscr.com/7c0v79
What purpose does the light bulb serve?

A. It increases the flow of electric current by acting as a conductor as it converts electrical energy to light and heat.
B. It decreases the flow of electric current by acting as an insulator as it converts electrical energy to light and heat.
C. It resists the flow of electric current, converting electrical energy into light and heat.
D. It converts electrical energy into light and heat while maintaining an uninterrupted flow of electric current.

My answer: B. or D. (Correction, C. or D.)

Answer 1

C. It resists the flow of electric current, converting electrical energy into light and heat.

Answer 2

OMG. I meant to say C. or D. >_< Thanks anyways! :D