///
Which option completes the paragraph below correctly?
Speak, FIDO!
Imagine you're out for a walk with your family when a strange dog approaches. The dog isn't aggressive, but it seems ________ something because it nudges you with its snout, and barks. What you don't know is that this dog is trained ________ a person with a medical condition. Around the corner, the dog's owner has collapsed, and the dog instinctively runs off ________ help. That's you! But how can the dog make you ________ what's wrong?