Hey there kristenklimasz!
Question:
Dinosaurs emerged during what time period?
Answer:
Dinosaurs lived between 230 and 65 million years ago during that time it was called Mesozoic Era this was way before the first homo sapiens appeared there is 3 periods in the Mesozoic Era. Triassic, Jurassic, and Cretaceous
So your answer is
C) Mesozoic Era
Hope this helps!
-Jayden