Answer:
Muybridge invented the zoopraxiscope in 1879, a machine that allowed him to project up to two hundred single images on a screen. In 1880 he gave his first presentation of projected moving pictures on a screen to a group at the California School of Fine Arts, thus becoming the father of motion pictures.
B. Using a certain object as a main focus and outing things around it can make out brain understand that that is that main point of the building and that that is the center
