The correct answer is A. 2413.
The first option, 2413, is the only option that has the word “false” in the correct position. The word “false” is the first word in the question, so it must be the first word in the answer. The second option, 3214, has the word “false” in the second position, but the word “is” should be in the second position. The third option, 3241, has the word “false” in the third position, but the word “news” should be in the third position. The fourth option, 4321, has the word “false” in the fourth position, but the word “this” should be in the fourth position.
The word “is” is the second word in the question, so it must be the second word in the answer. The word “news” is the third word in the question, so it must be the third word in the answer. The word “this” is the fourth word in the question, so it must be the fourth word in the answer.
Therefore, the correct answer is A. 2413.