Context: One of my friend 's who 's fiance is also a commercial pilot , came over last night ; and we had a girly night in . It was absolutely lovely to have some fun company , and the time flew ! Then today , as a treat to my boys for beng little stars for me and helping me out in my sleep deprived state , I took them to a massive adventure playground .

Question: How old may the boys be ?
Options:
0. Six years old
1. None of the above choices .
2. Toddlers
3. Babies
Answer: 0