How to prevent worms in dogs<br>Clean your dog's living area on a regular basis to remove feces and other waste materials. Dogs may become infected with worms from old feces that remains in your backyard. Use a poop scooper to clean up your dog's feces every day.
Can we infer the following?
When in doubt, throw the poop out!  That applies to any poop you see, even your own.

Options:
[I] Yes;
[II] It's impossible to say;
[III] No;
The answer is:
[II]