I find some information on the internet,can you ______?

I find some information on the internet,can you ______?
A.write it down B.write down them C.write it up D.write up them
Can you join the dance tomorrow evening?
A.yes,you can B.No,i can′t C.yes,i′m afraid D.no,i′m afraid not
He is not tired,He____have a rest
A.needs not B.not need C.needn′t to D.doesn′t need to