I ' m a teacher and returned to work today . My son is almost 9 months old . The last time he was at the sitter , he was exclusively breastfed . Now he 's getting 3 meals a day and breastmilk .

Based on the preceding passage, choose your answer for question Why does the narrator need a sitter ?
Available choices: (i) They are doing business moves .; (ii) None of the above choices .; (iii) They have to feed kids for work .; (iv) They work on the stock exchange .;
The answer is:
(ii)