會考英文SBA一問 (20點)

Your school will set the type of material to be assessed, i.e. the school will tell you to do non-print non-fiction for example.
The school may have proposed a list of material for you to choose from.
If not, you can refer to the HKEA approved list of materials.
The treatment differs for each school so you better ask your teacher.
It is risky to select your own book without the school's approval.

Yes, SBA can do non-fiction, but it depends on different schools.
Your school will choose the book for you. For example, my school choose Harry Potter.
Also, you may find the book list in the website of 考評局.