My best guess would be
B) Add an explanation of how the evidence supports the reasons.
It is kind of like a conclusion I guess
On Ed It is ( C ) " She's confident that her daughter's attitude is the only reason she's not a genius. "
100% Correct !
I put in catastrophe and i got it wrong.
I think it's Tsunami.
I wouldn't use the word "discovered" it just seems a bit off. I'd rewrite the sentence with a simpler word yet easy to say and understand: "When we searched the school for damage, a new broken window was found." I hope this helps you. My apologies if this is incorrect.
Water is a need
Some places can’t get any
Most of them then die