Also , the Run Really Fast Towards Each Other Yelling " AAAAAAAH ! " game which is actually pretty fun for adults . ) . The other part , though , was that I think he is on the verge of the fabled toddler word explosion .

Options: [i] Six months old. [ii] 10 years old. [iii] Five years . Old. [iv] Two years old.
Answer the following question: How old may he be ?
[iv]