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Put the insertion point where you want the page to break is what I would write.
B. Because conditional statements have an IF before stating the condition
It's D because a checklist is to help you organize a list of things like groceries, homework etc. It can sperate indormation..for example, homework need to be separated so we won't messed up on which is which. It can also portray information clearly because you're making a check list.
I actually have this problem all the time. Rarely any of my questions get answered and I see this happening to other people all the time. It's crazy.