Write a question about the following article.

I ' ve noticed he 's up more during the day lately , and getting quieter at night . Not so much 11 pm now . More like 10 and midnight and then he 's good til about 2:30 - 3 am . We ' ve bought the paint for his nursery and I ca n't wait to get everything all set up !

Question:
Who is the narrator discussing ?
Options are:
(I). a dog
(II). None of the above choices .
(III). a baby
(IV). a toddler