Which research source would provide the most accurate information about multiple treatment options for cervical cancer?

a) an editorial written by a cancer survivor

b) a documentary on radiation treatment for cervical cancer

c) an online report about a new experimental treatment for many types of cancer including lung, breast, and ovarian.
d) a study from johns hopkins research hospital comparing survival rates for patients receiving different treatment combinations for cervical cancer

Read the excerpt from "the love song of j. alfred prufrock." and indeed there will be time to wonder, “do i dare? ” and, “do i dare? ” time to turn back and descend the stair, with a bald spot in the middle of my hair— [they will say: “how his hair is growing thin! ”] my morning coat, my collar mounting firmly to the chin, my necktie rich and modest, but asserted by a simple pin— [they will say: “but how his arms and legs are thin! ”] do i dare disturb the universe? in a minute there is time for decisions and revisions which a minute will reverse. which lines indicate that the speaker is concerned about what others think of him?