OD
(Choose 1 answer)
For what values of x, y, and z, including NULL, does the Boolean expression x <= 100 AND NOT(y >= 15 OR z = 35)have the truth value UNKNOWN? Identify one of those values from the list below.
A. x = NULL, y = 0, z = 4.
B. x=-2 v=-2 z=-2
u.x=3,y=0,z=7.
D. x=2 y=-1. z=6
Exit 16