Read the following context and choose the best option to answer the question.
Context: The wireless service in the hotel lounge charged by the hour . I decided to boycott such " service " and just go without for the week . We noticed upon entering the room that they had left a letter informing the guests that they would be testing the fire alarm system the next day . That night , at about 2 am , the fire alarm went off .
Question: What may be your reason for not using the Hotel 's wireless service ?
Options: 
- It did n't have a secure system .
 - None of the above choices .
 - It was still in the middle of testing .
 - It was expensive .


It was expensive .