I still have a hard time imagining it myself . " He told investigators he brought his girlfriend food and water , and asked her every day to come out of the bathroom . " And her reply would be , ` Maybe tomorrow , ' " Whipple said .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason investigators said they had a hard time imagining it ?
Options:
- They could n't imagine a woman locking herself in a washroom and refusing to come out .
 - None of the above choices .
 - They could n't imagine a man would not give food or water to a person who was locked inside a bathroom .
 - They could n't imagine a man would lock himself in a bathroom and refuse to let his girlfriend inside .


They could n't imagine a woman locking herself in a washroom and refusing to come out .