Let*s see now...
Technically, there is no correct answer.
If C is the correct answer, then there is a greater than 0% chance to randomly choose the correct answer, therefore C is not correct.
If either A or D is the correct answer, you have a 50% chance to randomly choose the correct answer, therefore neither A or D can be correct.
If B is correct, you have a 25% chance to choose the correct answer, therefore it is also not the correct answer.
This sentence is false.
Technically, there is no correct answer.
If C is the correct answer, then there is a greater than 0% chance to randomly choose the correct answer, therefore C is not correct.
If either A or D is the correct answer, you have a 50% chance to randomly choose the correct answer, therefore neither A or D can be correct.
If B is correct, you have a 25% chance to choose the correct answer, therefore it is also not the correct answer.
This sentence is false.