The answer that isn't an example of plagiarism would be 'D. Quoting with Source' that means you are giving credit where credit is due and not taking or copying other work which is the definition of plagiarism.
I'm not sure about the second one but I believe it might be 'A. Students and Teachers'.
Hope this helped!
Answer:
Causes of Stress
Being unhappy in your job.
Having a heavy workload or too much responsibility.
Working long hours.
Having poor management, unclear expectations of your work, or no say in the decision-making process.
Working under dangerous conditions.
Being insecure about your chance for advancement or risk of termination.