Which answers are true about the law of syllogism? select each correct answer a. all mammals have kidneys. a dog is a mammal. therefore, a dog has kidneys. b. if a book is a biography, it is nonfiction. bill is reading a biography. therefore, the book that he is reading is nonfiction c. i will meet my friends at the park if i complete my chores. if i meet my friends at the park, we will go to the duck pond. therefore, if i complete my chores, we will go to the duck pond. d. if bob reads the book, then he will be prepared for the test. if bob is prepared for the test, the. he will get a good grade. therefore, if bob reads the book, he will get a good grade.