Let p, q, and r be the 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.

Identify the expression for the proposition "To get an A in this class, it is necessary for you to get an A on the final." using p, q, and r and logical connectives (including negations).

p r

p r

r p

r p

r p