Sentence 1: Peter came home to find his dog eating a chocolate bar. 
 Sentence 3: Peter panicked and rushed the dog to the vet 
 Sentence 4:  The vet said the dog was going to be okay 
 Sentence 5:  Now Peter watches what food he leaves around 
 Option 1: Upon searching online, he learned that it was very bad for dogs. 
 Option 2: find his dog eating a chocolate bar.