Here's a problem to solve: A fossil discovered in Colorado dates from the early Mesozoic Era. A year later a similar fossil is found in Wyoming that also dates from the early Mesozoic Era. These two organisms most likely lived in

Among the 4 following options, which is the correct answer?

- A: the same environment at about the same time.
 
- B: the same environment at different times.
 
- C: different environments at about the same time.
 
- D: different environments at different times.
 