In the following circuit, the output `Y` for all possible inputs `A` and `B` is expressed by the truth table:

Answer

D

Explanation

`{:(A,B,A+B,bar(A+B),bar((A+B))+(bar(A+B)),Y),(0,0,0,1,1,0),(0,1,1,0,0,1),(1,0,1,0,0,1),(1,1,1,0,0,1):}`