The villains in a story are the antagonists, that is, the characters who try to fight the main characters. These characters have bad and destructive acts and often cause evil, unlike the heroes, who are the protagonists, the main characters in the story and usually present good actions, which combat the actions of the villains.
Based on this, we can classify the characters presented in the question above, as follows:
- Lex Luthor: villain
- Black Panther: Hero
- The Penguin: Villain
- Dr. Strange: Hero
- Groot: Hero
You can find more information about antagonists and protagonists at the link below:
https://brainly.com/question/3597564?referrer=searchResults
https://brainly.com/question/3719108?referrer=searchResults
