Answer:
Allan takes pictures and he uses a single photograph to tell a news story. Alan is a photojournalist.
Step-by-step explanation:
Photojournalism is a photography specialty whose objective is to pass clear and concise information through the photographed image.
A photojournalist must always be aware of what happens around him, be curious, sensitive and master photography techniques to be able to shoot in adverse conditions. The main purpose of journalistic photography is to inform.