For what values of x, y, and z, including NULL, does the Boolean expression x <= 4 OR NOT(y >= 2 AND z = 10) have the truth value FALSE? Identify one of those values from the list below

For what values of x, y, and z, including NULL, does the Boolean expression
x <= 4 OR NOT(y >= 2 AND z = 10)
have the truth value FALSE? Identify one of those values from the list below 




a. x = 5, y = 3, z = 10
b. x = 3, y = 1, z = 10.
c. x = NULL, y = 2, z = 10.
d. x = NULL, y = 3, z = 10.





Answer: A


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