I thought Ian was going to lose it when she left . We told him in the morning that she was leaving and he was a fussy , clingy little boy all morning . When she left at lunch time , he clung to me with his little lip quivering getting ready to cry as she said good bye . He just kept blowing her kisses and quivering , I almost cried just watching him .
According to the above context, choose the best option to answer the following question.
Question: Why is Ian sad that the woman is leaving ?
Options:
A. None of the above choices .
B. The woman was the one who would write his paychecks
C. The woman was the only one who would take him to the zoo
D. He has no idea why she is leaving , and ca n't process the sadness


D