Consider the following truth table plafp.q.1) HH 0001 1 M 001 hala 0 0 101 0 1 0 1 1 11000 0 1/01 0 0 1101 111 1 Give a disjunctive normal form to represent f(p,q,r). . (-pq) (pq) OB.(PA-91-r) v (p^q) v (p^qar) Oc. (PA-91-r) v (paqar) OD. (-p^-^r) v (p^q^-r) (PA-91-r) v(p^q^r) V(p^q^-r) Give a conjunctive normal form to represent f(p,q,r). OA. (PV-V-r) ^ ( PVqVr) A (p Vavr) OB. (PV-Vr)^(pVqVr) ^ (pVqV-r) ^ (PV-Vr) OC. (pVqV-r) ^ (pV-Vr)^(-pVqVr)^(-PVqV-r) OD. (pVqV-r) A (PV-Vr)^(-pVqVr) A (PVqV-r)^(-PV-Vr) Express a V busing only a NOR. OA. NOR(NOR(a,b),NOR(a,b)) OB. NOR(NOR(a,b),NOR(b,b)) OC. NOR(NOR(a.a),NOR(b,b)) OD. NOR(a,b) Express a V b using only a NAND. OA. NAND(NAND(a, a),NAND(5.b)) OB. NAND(NAND(b,b),NAND( ba)) OC. NAND(a,b) OD. NAND(NAND(b,a),NAND(a, a))