1.(12 points) Considering the following propositions p: You get an A on the final exam. q: You do every exercise in this book. r: You get an A in this class. Write the following statements using the above propositions and logical connectives. a. You get an A on the final exam if you do every exercise in this book. b. Getting an A on the final exam and doing every exercise in this book is sufficient for getting an A in this class. Express each of these propositions as an English sentence. c. (p) V (q--r) d. (p19) V(-qar)