Which make light?

This task is about choosing things that make light.

Question

Select all the things that can make light. 
    • candle-md.png
      Candle

    • knife-fork.png
      Knife and fork

    • match-flame.png
      Match

    • red-sunglasses-md.png
      Sunglasses

    • slim-torch.png
      Torch

    • the-sun.png
      Sun

    • dog-sitting.png
      Dog

    • campfire.png
      Campfire

    • light-bulb (2).png
      light bulb

    • mirror.png
      Mirror

    • moon.png
      Moon

    • stars.png
      Stars