i believe the answer would be c, cross beams.
The answer is D because that's the best example
Even if the passage is not included the word fallacious by definition means “tending to deceive or mislead”.
The origin lies in logic. A fallacy is the use of an incorrect reasoning to reach an argument thus making this argument invalid.
It is most probable that in the paragraph in question something is <em>fallacious,</em> meaning intended to deceive.