Answer: A. True
Explanation: The multimedia lessons are extremely important because they allow the student to, not only use their hearing and writing skills, but also to improve their visual memory ability. It is proven that it's easier for a student to learn something by having different images or even audios and videos that can be included in the presentation because it has a different impact on the brain unlike the regular class. It boosts visual intelligence which is crucial when it comes to quizzes and exams also.
Medium.
If there is more than one medium the piece is referred to as mixed media.
Film soundtracks will speed up, edit, and rearrange music and songs as to fit the scene that the music take place. This way the song isn't too long, and fits the mood.
Hope this helps!