Please choose the correct answer to the question: Ash was creating an artistic, stylized treasure map for a pirate-themed Halloween party. Ash used an x to represent the treasure and weathered the paper with soot and grease. Why did Ash do this?

Answer1: enhance the authenticity of the event Answer2: provide snacks for hungry visitors Answer3: help with cleaning after everyone left

Answer format: answer1/answer2/answer3
Answer: answer1