Ngành X là ngành cạnh tranh hoàn hảo, do đó mọi hãng trong ngành có lợi nhuận kinh tế bằng không. Nếu giá thị trường giảm, có hãng nào có thể tồn tại không?

definitely a

there was no passage listed but using the process of elimination i'd say it was d. the high economy would do the opposite. i don't see how low prices would affect it. high unemployment is possible but i feel d is the better answer.

explanation: doctrine of respondeat superior is a legal doctrine that is commonly used in tort. this principle makes an employer or principal legally responsible for the wrongful acts done by an employee or agent, if such acts occur within the scope of the employment or agency.

this conflict is person vs. society

if you need further explanations, comment below!

hope this ! < 3