Choose the sentence that does not contain a parallelism error. a. congress declared that motion-picture companies could not engage in the three activities of producing, distributing, and to exhibit films. b. congress declared that motion-picture companies could not engage in the three activities of producing, distributing, and exhibiting films. c. congress declared that motion-picture companies could not engage in the three activities of producing, distribute, and to exhibit films. d. congress declared that motion-picture companies could not engage in the three activities of producing, distributing, and exhibit films.