C I believe is the correct answer
Answer: The answer is..
"Images were included because they weren’t the primary focus"
Or in other words, B is the correct answer!
I think this might help answer your question
A fashion capital<span> is a city which has a major influence on international fashion trends and in which the </span>design<span>, production and retailing of fashion products – plus events such as fashion weeks, awards and trade fairs – generate significant economic output.</span>