This is for Digital Logic for Computer Science. Please solve this and show work in steps for my understanding. Thanks in advance

Question 4.20 POINTS): Given the Booelan circuit below: A B C D 4.A) (5 POINTS) Write the Boolean equation for each output, i.e. Y and Z in this circuit 4.B.) ( 15 POINTS) Simplify the Boolean equations for Y and Z in 4A using a Karnaugh map. Please show your work. Then, draw the simplified ccut again. Please use a circuit sketching tool such as: http://www.digikey.com/schemeit https:/www.circuitlab.com http://www.circuit-diagram.org/ You may also use another tool of your choice NO MANUAL DRAWINGS PLEASE