Final answer:
Option (D) ((x != 0) && ((y / x) == 0)) is the expression that never results in a division by zero.
Step-by-step explanation:
The expression that never results in a division by zero is option (D) (x != 0) && ((y / x) == 0). This expression ensures that x is not equal to zero before performing the division operation, which prevents division by zero. If x is equal to zero, the expression evaluates to false.