Im answering for this points ok lol
They often blame someone else for something they did. They can also give a reason for why they can or cannot do something. They also make excuses.
Explanation:
Instead of using animals in medical expereince, i think<< that scientests could test it on bacteria or humans, if it is safe enough.
Answer:
I beleive it would be manager, operator, teacher. so b
Explanation: