Here's a problem to solve: A mouse is placed at one end of a cardboard maze that has a piece of cheese at the other end. The mouse smells the cheese and learns how to find it. The mouse is using an

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

- A: acquired trait to gain an inherited trait.
 
- B: inherited trait to gain an acquired trait.
 
- C: acquired trait to gain another acquired trait.
 
- D: inherited trait to gain another inherited trait.
 