Context: While we were in the clinic getting her hydrated ( drop by drop through her I.V. ) we struck up a conversation with the other women in the room about wigs . We were both really surprised to hear how many of the women were wearing a wig ! They all looked very nice and very real , but there was one woman that no one would have suspected was wearing a wig , it looked great !

Question: Why might someone wear a wig ?
Options:
0. It keeps their head warm
1. None of the above choices .
2. They ca n't be bothered to comb their real hair
3. They were given one for free
Answer: 1