Which option completes lhe paragraph below correctly?...

Which option completes lhe 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 lhe comer, lhe dog's owner has collapsed, and lhe dog instinctively runs off ___ help. That's you! But how can lhe dog make you ___ what's wrong?

(Adapled from https://www.timeforkids.com)