5. Simplification of the Boolean expression AB+ ABC+ABCD+ ABCDE+ABCDEF yields which of the following results? 1 ABCDEF 2. AB 3. AB+CD+EF 4. A+B+C+D+E+F 5. A+B(C+D(E+F)) 6. Given the function FOX,Y,Z)=XZ+ZX+XY), the equivalent, most simplified Boolean representation for F is 1. Z+YZ 2. Z+XYZ 3. X2 4. X+ YZ 5. none of the above 7. Given that FAB+C+D+E, which of the following represent the correct expression for F? 1. F= A+B+C+D+E 2 F= ABCDE 3. FAB(C+D+E) 4. FAB+C+D+E 5. F= (A+B)CDE 8. Given that F(A+B+ C)(D+E), which of the following represents the only correct expression for F? 1. F = ABC+D+E 2. F= ABC+DE 3. F=(A+B+CD+B) 4. F= ABC+DE 5. F = (A+B+ C)(D+ E)