Read the following article and answer the question by choosing from the options.

He has a wife , a young step - daughter and a little boy who 's not quite two years old . It 's so hard to understand why this happens . How could it have happened ? Why did it happen ?

What may have happened to the male subject ?
Select from the following.
[I] None of the above choices .
[II] The male subject may have been seriously hurt .
[III] The male subject may have been successful .
[IV] The male subject may have been celebrated ....A:
[II]