[obfuscate] = (D) obscure: recondite, esoteric, abstruse
(A)clarify -to make sth. clearer/easier to understand(B) vindicate -to prove sth is true(C)acquit -exonerate, exculpate: to decide officially sb. isn't guilty opp: convict -
5. Day after day, their perpetrators see..-阿摩線上測驗