Answer:
They get comfortable with how they do things and lose the urge to push themselves outside of their comfort zones. On the other hand, other teachers never stop pushing themselves to learn new things.
It’s C i think, the scene of this would help!
Answer:
I would say the answer is D, as it means that if you loan something to someone with good intention they will use it gratefully and it will come back sharper than it was.
Explanation: