Ludicrous is defined as, "amusing or laughable through obvious absurdity, incongruity, exaggeration, or eccentricity" (Merriam-Webster dictionary) so you could call something ludicrous in the sense that it "suggests absurdity that exited both laughter and scorn" (also Webster's dictionary)
C. It is a word that has implications associated with it. D. It is a word that started in the German language but has had its meaning improved in the English language.