The dog was playful and energetic when they brought her home. they had to make sure she had all her shots and was housebroken. what is the best way to combine the two sentences? a. the dog was playful and energetic when they brought her home; they had to make sure she had all her shots; and was housebroken. b. the dog was playful, and energetic when they brought her home they had to make sure she had all her shots, and was housebroken. c. the dog was playful and energetic when they brought her home and they had to make sure she had all her shots and was housebroken. d. the dog was playful and energetic when they brought her home; they had to make sure she had all her shots and was housebroken.