How many original versions of the scream have been stolen?

In areas where even the experts disagree; everyone has a right to his own opinion. i mean if answers aren’t given just like in lots of things; then it has to be just anyone’s opinion. is this dualism multiplicity relativism or commitment

Look at the following artwork. how does it reflect the artistic style of surrealism? why did surrealist pieces, which used conventions similar to those in this picture, become popular during the 1920s and 1930s?

In 1910, who coined the term post-impressionism