Question: A comet is falling from the sky, a boy is watching and can tell that the light is brightest
Choices:
text: when it is far away
label: A
text: when it is under water
label: B
text: when it is upside down
label: C
text: when it is about to crash
label: D
Answer: D
Fact: as a source of light becomes closer , that source will appear brighter