When the HUAC began their investigation of the movie industry, they looked with suspicion at writers, actors, and directors who(1 point) Responses invoked the Fifth Amendment when testifying before the HUAC invoked the Fifth Amendment when testifying before the HUAC all of the above all of the above wrote or appeared in WWII-era films that were sympathetic to the Soviet Union. wrote or appeared in WWII-era films that were sympathetic to the Soviet Union. attended Communist party meetings in the 1930s

attended Communist party meetings in the 1930s.