proper dog supervision. they often have to se...

proper dog supervision. they often have to separate dogs into groups based on size or play styles. when workers sense that a particular dog needs to take a break, they can put the dog in a quiet spot to rest, away from the crowd. workers may also throw balls for the dogs, take them on walks to the park, and motivate positive behavior with treats and other rewards. all this attention helps keep those dogs wagging their tails until they can be happily reunited with their owners. read the following incomplete summary of the text. which is the best sentence to add in order to create a more complete summary? dogs today are left alone for long stretches of time, causing stress for the animal and its owner. ______________________________ dog day care centers offer benefits like exercise, socialization, and even grooming services. trained workers keep the dogs safe and happy until they can come home with their owners, calmer and well behaved. joseph sporn opened the first dog day care in 1986, creating a new type of business that has spread across the united states. although it is silly to fret about a dog being left alone, many dog owners seek out alternatives like dog day care. some of today’s dog day cares include special features like doggie swimming pools and grooming. the dog day care craze was started by joseph sporn in san francisco, a dog - loving city with many small apartments.

Answer

# Brief Explanations: The summary should bridge the problem of dogs being left alone and the benefits of dog - day care centers. The first option provides historical context about the start of dog - day care, which helps connect the problem and the solution in the summary. The second option has a negative tone that doesn't fit. The third option just lists features without connecting to the overall problem - solution structure. The fourth option focuses on the location rather than the main idea. # Answer: Joseph Sporn opened the first dog day care in 1986, creating a new type of business that has spread across the United States.