Q$11.$ Reduce the following Boolean expressions to the indicated number of literals:

a$.A^{\text{'}}{C}^{\text{'}}+$ABC$+A{C}^{\text{'}}$

to three literals

b$.(x^{\text{'}}{y}^{\text{'}}+z{)}^{\text{'}}+z+xy+wz$

to three literals

c$.AB{C}^{\text{'}}D+A^{\text{'}}BD+$ABCD

to two literals

d$.(A^{\text{'}}+C)(A^{\text{'}}+C^{\text{'}})(A+B+C^{\text{'}}D)$

to four literals