Context: It just opened and Sierra is in HEAVEN ! My parents met us there and they loved on the puppies as well . We all then went to Angel 's place and the kids went swimming .
Question: What was the cause of Sierra 's enjoyment ?
Option 0: Getting to see Angel .
Option 1: Seeing all the young dogs .
Option 2: Seeing her parents .
Option 3: Seeing all the cats .
Answer: 1