5) The propositional variables b,v, and s represent the propositions: b: Alice rode her bike today. v: Alice overslept today. s : It is sunny today. Select the logical expression that represents the statement: "Alice rode her bike today only if it was sunny today and she did not oversleep." a. bsv b. b(sv) C. s(vb) d. (sv)b 6) p=T,q=F, and r=T. Select the correct truth values for the two propositions: r(pq)p(qr) a. r(pq)=T, and p(qr)=T b. r(pq)=T, and p(qr)=F c. r(pq)=F, and p(qr)=T d. r(pq)=F, and p(qr)=F