(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=3. y=0, z = 7.
B. x=-2, y=-2, z=-2
C. x 2, y=-1, z= 6.
D. x = NULL, y = 0, z = 4.
Exit (18
