(For reference, I'm 17 and am responding as such)
Cleaning, studying, sporting activites.
While there are people who do these things, they prove to be on the whole uncommon activities. If these things are being done it is likely they don't consider the time they do these things with 'free time'.
We prefer to relax, be unbothered, and see what's going on on Y0uTube or social media, or just watch TV.
3 is C, it means death
5 is that the apple changes color a little to red, then changes back
Using my common sense and a bit of knowledge in English, I can infer that she feels strongly about her garden and loves it very much. This leads me to believe that she is a loving and caring character. If something is described vividly this generally means that 1) this is a good writer 2) they feel strongly about what they are writing 3) both a good writer and a strong feeling
A dramatic irony is usually found in a book like drama you know what is happening but the main character doesn't know
In reverse engineering, the scientist get the result first, then they examine that result to find out what caused the result.
From the options , the one that filled this criteria of reverse engineering would be : A intelligence testing, which gathers data based on research subjects' test scores
hope this helps