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.
An orchestra is defined as a large instrumental ensemble typical of classical music. An orchestra features bass, brass, strings, woodwinds, and percussions. In the list given above, the section that is not one of the four groups in the orchestral palette is the voices. The answer would be "voices".