The correct answer is C. Biography.
Step-by-step explanation
A biography is a type of text in which the life story of a person is recorded. Usually, it is a written narrative that summarizes the main events in a person's life. In general, this literary genre is narrative and expository and is written in the third person. The basis of the biography is the exact and precise data, such as dates, names, and places. According to the above, the fragment of the question is a biography because it tells aspects of Robert Browning's life such as his childhood, his taste for the arts, his studies in London, among other events. So the correct answer is C.