If P, Q, R are Boolean variables, then (P + Q')(PQ' + PR)(P'R' + Q') s – McqOptions

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1.	If P, Q, R are Boolean variables, then (P + Q')(PQ' + PR)(P'R' + Q') simplifies
A.	PQ'
B.	PR'
C.	PQ' + R
D.	PR'' + Q
Answer» B. PR'

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