Place the species in the order in which they appeared on earth
first homo erectus
second
third habilis
fourth neanderthals
fifth homo sapiens

I'll confirm what was listed by the other respondent, and add a note:

1. Australopithecus afarensis ("Southern ape from afar")
2. Homo Habilis  ("Handy (or skillful) man")
3. Homo erectus  ("Upright man")
4. Homo neanderthalensis ("Man from Neander Valley")
5. Homo Sapiens ("Wise man")

It's interesting that you posted your question in the history section of . Usually we think of "history" as the recorded story of human societies. But anthropology qualifies in the category of "Big History," as some have termed it.  That term was coined by the scholar David Christian, whom I met once at a conference where he was a presenter.  His idea was that we look at "history" not just as what has happened in the recorded records of human beings, but look back at all that has occurred in the history of the universe.  So the "Big History" concept incorporates the story of evolution into its account of things.

Ithink your answer is b