The arguments made in the text is the correlation between light at night being left on and myopia. We must find a reason why this correlation could be wrong or unreliable.
A – Correct
This shows that myopia in children could have been caused by genetic inheritance instead of the light being left on.
B – Wrong
Irrelevant and does not give an explanation why the correlation could be unreliable.
C – Wrong
This statement does not discuss about the correlation made between night light and myopia.
D – Wrong
We cannot discuss about children from other parts of the world.