Context: Nova eyed the pool of sand and jumped on X \'s back , holding on tightly . " You are covered in sand . " The female brushed some of it off and settled , holding on .
Question: What do you know about X ?
Option 0: X holds on tightly .
Option 1: None of the above choices .
Option 2: X jumped on Nova .
Option 3: X is covered in particles .
Answer: 3