aining 1 Stan is a comic book artist. In a year's work Stan could write 50 comic books or help producto2 more number of movies is much lower, as he would need to ravel and wall for the sets to be built beler gigi input). The recent pandemic inspired him to write more episodes for his comic books and lowed him to go feedback on movies from the comfort of his home. As a result, in a year's work he's towade to write 5 comic books and help producing 7 movies. Which of the following efteds has the pandentie NOT Select one answer. Stan's Production Possibility Frontier (PPF) shifts up. O Stan has become relatively more productive in helping to produce moves O Stan's opportunity cost of writing comic books has increased Stan's opportunity cost of helping to produce movies has decreased. Reset