Context: Summer exclaimed excitedly as Summer and Amber had approached the petpets . They both grinned though their ears perked up curiously as the two petpets started moving again . Darknight let out a shrug . " Sure why not , I \'ll help , " he commented with a blink of his eyes .
Question: What may happen before stopping at the pets ?
Option 0: They walk away from the petpets .
Option 1: None of the above choices .
Option 2: They shrug as they stand next to them .
Option 3: The girls might laugh among themselves .
Answer: 3