Objective means to be not influenced by personal feelings, so the opposite of that would be biased
Fame is what social media is mainly used for. To advertise a film
B. Both poems compare man-made things to natural things. So that both of them deals with nature. They describe how the wildness and slovenliness could take over such vast area. Whatever you do in the nature, even if you want to change something, the things you do will return to the nature and stay in there, again. The objects which the authors write about in the poems show that the nature will dominate them with its power.
C from the randomness of self determination