"In other words, the ancestors of fruit fly B and C couldn't make babies even though they both came from fruit fly A. The generations birthed from Fruit Fly A branched off into two seperate species."
"That is evolution plain and simple."
Were they still fruit flies?
"Were they still fruit flies?"
Yes, but if you think you are making any debate points you obviously don't know what evolution is.
Evolution does not state that a fruit fly turns into a Thompson's Gazelle overnight.