Trap, neuter, release programs are growing in popularity across the country. Decide whether each statement is a positive or negative of implementing a trap, neuter, release program.

1. There is no way to determine how many animals will be spayed or neutered.

2. The costs are relatively low and are often paid for by individuals or grants.

3. If successful, strays will not be able to reproduce, which would result in fewer strays in the future.

4. It might be hard to find individuals willing to volunteer to capture stray pets.