My first answer of Prokaryotes was reported and deleted. So I did some more research. This is a trick question as it asks "the second organism" not the first.
Prokaryotes are organisms without a nucleus, like bacteria. They are the oldest and first organisms on Earth. Eukaryotes are organisms with a nucleus and they come after Prokaryotes. That means the right answer should be Eukaryotes as they are the second.
If the doctor recommends dialysis
for someone who has kidney disease and he goes for a home-treatment option, he most
likely chose hemodialysis. Home hemodialysis (HHD) is the option that offers
freedom to be treated outside of the dialysis center.