Which of these words is spelled incorrectly because it violates the rules for ie versus ei words or exceptions to those rules?

a. Surfeit

b. Sovereign

c. Slieght

d. Siege

The right answer for the question that is being asked and shown above is that: "c. Slieght." The word that is spelled incorrectly because it violates the rules for ie versus ei words or exceptions to those rule is that c. Slieght