You are answering a USMLE-style medical question. Question: While traveling abroad a physician is asked to attend a meeting regarding healthcare in the region. The rate of chlamydial infection is exceptionally high in the area, and the local government is wanting to test a new treatment for these infections. To test the new therapy, the physician is asked to oversee the operations of testing this new treatment. When asking what this would entail, the officials tell the physician that they plan to infect the local prison population with chlamydia and then test the new treatment on these individuals. Which of the following is the best response from the physician? Options: A) “I can not help you due to the ethical principle of autonomy.” B) “I can not help you due to the ethical principle of justice.” C) “I can not help you due to the ethical principle of nonmaleficence.” D) “I can not help you due to the ethical principle of beneficence.” Reply with ONLY the letter of the correct answer (A, B, C, or D). No explanation.