Read the following context and choose the best option to answer the question.
Context: They called me few times on my mobile asking me to pay the debt or they will send the debt collectors to my place . I luckily found the landlord of that property . He sent me a signed letter clearly writing my stay period in that property . I sent that letter to Buchanan after their next call of harrasment .
Question: What could have happened if they had n't gotten the form with a signature ?
Options: 
- None of the above choices .
 - I could have denied the wrongdoing .
 - I could have avoided further investigation .
 - My waged could have been levied .


My waged could have been levied .