Matthew decided that he wanted to swim out as far as he could into the ocean. Scared that he would get stung by a jellyfish, he put on a full-body wetsuit before entering the 87° water. Everyone had thought him paranoid, but his swimming buddy actually got stung by a jellyfish! Matthew was glad he had watched a cartoon documentary on clownfish so many times that he knew the precautions that need to be taken when venturing into the ocean.

Which of the following can be inferred about the clownfish documentary?

(A) The documentary included some knowledge about the danger of jellyfish.
(B) The documentary is the reason that Matthew wanted to swim far into the ocean.
(C) Matthew showed the documentary to his swimming buddy before they went into the ocean.
(D) The documentary showed how dangerous clownfish can be.