Question: How do you use fly tape to catch and kill flies in your house?

  Options: 
 A. Locate the area where the flies tend to congregate the most. Unroll the fly tape and place one of the sticky ends against the floor to secure it in place. Allow the rest of the fly tape to lie on the floor. Be careful not to touch it.
 B. Locate the area where the flies tend to congregate the most. Unroll the fly tape and place one of the sticky ends against the ceiling to secure it in place. Allow the rest of the fly tape to hang down from the ceiling. Be careful not to touch it.
Answer: B