i) oxygen
ii)carbon dioxide
Step-by-step explanation:
I don't know.. ...
I think your options are wrong
I mean
artries are filled with oxygenated blood not just oxygen
and
capillaries are filled with blood too. It helps to transfer food or exchange in waste products of body
thus, it is not filled with carbon dioxide but waste products Inclues little amount of carbon dioxide
hope it helps ☺️