ameson is witing an essay in which he argues dogs make the best pets. This is his second paragraph: With her keen sense of hearing dogs can hear sounds many humans carinot This enables there to sense dangers and alert their Owners. Fer example, if they hear possible intruders wote their owners are asteuzz, they can respond with berking. This would awaken their owners and likely scare off intruders Dags also tend to protect their owners Morr other animals. Fə dig believes his owner is in danger of being attacked by an aggressive animal the dog will typically treaten er attack it. Which sentence should he add in the beginning, to help readers understand the focus of the paragraph? People who have dogs tend to be generally happy. Dogs are great exercise companions for their owners. Dogs come in a variety of breeds, from small to large. D) Dogs also act as a form of protection for their owners.​