I think it is B don't take my word for it.
Answer:
psychological positioning
Explanation: because she had placed her fault in someone who is really guilty. Her actions had become a suffering for the victim. Children who are playful and does not have strict parents eventually ends up putting the blame on others. in this case, she had a psychological positioning, which means that she had replaced someone who is guilty as a representative of her actions. in other words, we can say that she lied. Or maybe she had herself convinced that it was all her teacher's fault.
It's going to push aside and heat the air through which the object is falling.
The heating is the result of friction with the air, just like when the same object scrapes against anything else. Friction, in general, always robs energy of motion and turns it into heat.