Hello,
Questions - Combining sentences can be a good technique to:
Answer - make it easier to read choppy writing full of many short sentences
Is there a speech for the question?
Answer: A
because you created more charge when you were rubbing your feet to the carpet and because you created more charge when you touch the metal there will be a discharge because you build a lot of charges
Answer:
I would say either A or C. Not 100% sure