Minor White contributed to the advancement of photography as an art form A. by founding and editing Aperture magazine.
He didn't do any of the other options, but rather created this magazine where photographers all over the world could contribute with their artistic photos that he would include in the magazine. This was an important breakthrough for photography as a form of art at the time.
Aswer B they used diagonal spiral or curved lines
It is an example of a persuasive visual, or something that makes people want to do things.
Hope this helps:)
