Read the following context and choose the best option to answer the question.
Context: Let me get a blanket . " She said softly as she stood , hating to leave him for even the short time it took to cross the room and pull the blanket from the bed . Almost as an afterthought she detoured to the bathroom , filling a glass with hot water before returning . When he seemed not to have moved at her return she found her concerns for him mounting .
Question: What might be wrong with him ?
Options: 
- He might be malingering
 - He might be sulking
 - He might be very ill
 - He might be hungover


He might be very ill