I think it’s A but not sure
Three similarities.
1) Both films and books tell a story.
2) Both films and books have a meaning or Moral.
3) Both books and films start with a person with an idea.
The synonym that best describes a friendly competition is the word "Match: contest between two or more". Usually, the word "match" is used in sport games when a group of people or a team competes against each other to win a certain title. The word "battle" means war and already involves deadly weapons.