According to the conversation, it was ______that made the woman ready to stop traveling. A: the unsettledness of travel B: the difficulties of trekking C: the loneliness of travel D: the unfamiliar environment

According to the conversation, it was traveling that made the woman ready to stop A: the unsettledness of travel. B: the difficulties of trekking. C: the loneliness of travel. D: the unfamiliar environment.