Answer:
8888
Explanation:
Because 3333 divided by 3 is 1111 and 6666 divided by 3 is 2222. Add one of these to each one you'll get 8888 on the wool side.
An author uses active voice to make his writing clearer and easier to read. Active voice makes for a simpler work. You are in the moment...you are current...you are participating in the current stream of events.
When you enumerate you need to put comas between all the items except the ones which are connected by "and" : as A is not correct as it does not have comas, and B is incorrect as it has comas where "and" is.
now, in a way both C and D are correct, but C is the usual accepted version, and D is an example of "Oxford coma" (where the coma is optional, to remain on the safe side, choose C).
A. Sheep's makes more sense since it's talking about one sheep in particular