Photojournalism photography and stock photography are different styles or approaches in photography. Photojournalism focuses on telling new or describing real-life events through one or more photographs. This means in photojournalism the focus is a relevant situation or event that is depicted through people, landscapes or objects related to the event.
On the other hand, stock photography focuses on taking photographies for specific agencies or companies which often paid the photographer regularly. Due to this, this type of photography includes real-life photographies, but also photographs of models or created scenarios. Thus, it is false photojournalism and stock photography are essentially the same.
C, details that help readers visualize the settings better. A wouldn't work because it doesn't help the setting, B doesn't help the setting either and D would only add more confusion so UT would have to be C by process of elimination.
You can just keep the points, If she don't like the answers or steps, it's fine, You can keep the points to yourself because you earned them, it's not a big deal