Context: My friend Rhonda came with 3 of her 4 kids and spent the weekend . We had a good time as usual . You would have never guessed there were 8 kids in the house , lol . We took some cute pictures of them swimming in the neighbors pool .

Question: Why did n't Ronda bring all of her kids with her ?
Options:
0. Rhonda brought three kids because she only has three kids .
1. Her oldest child is probably old enough to stay home alone , like high school age .
2. she brought 4 kids , because she only has 4 Kids .
3. None of the above choices .
Answer: 1