Read the following context and choose the best option to answer the question.
Context: As long as we have lived in this town and my husband has worked where he works he has never had a bat in the building . But the other day one of the residents that live there said she saw a bat . So one night he got another call about the bat and sure enough there he was flying down the hall .
Question: What might her husband do for work ?
Options: 
- He works in a building
 - None of the above choices .
 - He fights bats
 - He might be an exterminator


He might be an exterminator