<p>While traveling near the Sun, the comet Hale-Bopp
produced a ------- amount of dust, much more than the
comets Halley or Hyakutake.
(A) voracious (B) disposable (C) redundant
(D) superficial (E) prodigious </p>
<p>the correct answer is E, but why C is wrong</p>
<p>thanks in advance</p>