Answer:
It can be hard for some people because some people have social anxiety or some other type of mental illness. Some people may be scared to stand up for someone and just try to blend in like any other person.
It should be B. moving your shoulders
because it helps you stay alert in class better than sitting in the dark part if a room and leaning back in your chair and holding your breath
I hope I helped
Please make me brainliest
Its Letter C Because u cant say him a is a doctor nor his is a doctor nor he's is a doctor because he's means is will repeat twice
so its he is a doctor