7. [18 pts, 3 pts each) Two-Level Logic: Consider the following function. A B CY 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 0 1 0 0 1 1 0 1 0 1 1 0 1 1 1 1 0 (a) [3 pts] Write an equation for Y in minimized SOP form. (b) i3 pts] Implement your equation from part (a) using 2-level logic with a level of AND gates followed by an OR gate. Use a minimum number of gates. ) 13 pts] Implement your equation from part (a) using 2-level logic using only NAND gates. Use a minimum number of gates. (d) [3 pts) Write an equation for Y in minimized POS form.. (e) [3 pts] Implement your equation from part (d) using 2-level logic with a level of OR gates followed by an AND gate. Use a minimum number of gates. (1) [3 pts] Implement your equation from part (d) using 2-level logic using only NOR gates. Use a minimum number of gates