Read the following context and choose the best option to answer the question.
Context: Then add flour until dough leaves the side of the pan . Let rise 4 hrs or overnight [ with a wet towel over them -- this is not a part of the printed version but a key part in how she taught me to do it so you do n't get a dried skin on top ] . Roll out in desired shapes . Place on greased cookies sheet or muffin pans .
Question: What may happen if there is no damp towel .
Options: 
- None of the above choices .
 - It may need to be placed beside the greased cookie sheet .
 - It may not rise .
 - It may be hard to roll out .


None of the above choices .