Context: I have 3 separate fenced yards and one fenced dog run . I opened all the gates and let them run . Wicca loves to RUN and the Cardis love to chase her , they had a blast . Chasing Wicca They ran and ran .

Question: Why did the author most likely open all three gates for them to run ?
Options:
0. None of the above choices .
1. To enable them to have a more adventurous and thrilling experience
2. The author was concerned that they might be bored in the dog run
3. The author deemed it safe to have them chase after the dog in the yards
Answer: 1