The answer is C, setting.
Hamlet experiences conflict. He wants to avenge his father.
He looked up Gabriel’s name before the ceremony.
The sensory details used to convey images in this excerpt are mainly to do with the grape vines and also the flowers. The grape vines are depicted as "brawny ropes of brown" which conjures up an image of thick strong sinews which spread all over the porch and around the windows and form frames around the windows in "thick bowers" and the flowers in "riotous glory" exhibit wonderful colours and with pleasing textures like the velvety nasturtiums.