Choose the sentence in this excerpt that supports the author's statement that Lee was innovative. Lee's stories feature superheroes who struggle against personal hang-ups and bad guys who have complex feelings. First he created a plot with the artist, then the artist illustrated the story, and finally Lee would add dialogue to the finished pages. He also pioneered the practice of using comics to comment on social and political issues such as racism and bigotry. And he led the first major successful challenge to the industry's censorship organization and forced it to reform its policies.

The sentence that supports the author's statement that Lee was innovative is: "He also pioneered the practice of using comics to comment on social and political issues such as racism and bigotry." This illustrates Lee's forward-thinking approach and how he utilized the medium of comics to address important societal themes, setting him apart from his contemporaries. Additionally, the sentence "And he led the first major successful challenge to the industry's censorship organization and forced it to reform its policies." highlights his innovative approach by demonstrating how he actively confronted and changed industry standards, further showcasing his role as a trailblazer in the comic book world.