The answer is A) by giving stage directions
You shouldn't know what an oiji board is at your age....
I think that the answer might either be C or B
A) Relocating/subject
A gerund is specifically, a noun made by adding the suffix "-ing" to a verb. In this case the only gerund is "relocating", which means that that must be the correct answer. So, by process of elimination, A is the correct answer.