Respuesta:1a.According to the reading, the two main benefits of music therapy are that it can help to manage stress and can be used to help treat an illness.1b.All of the courses begin in a quiet and calm environment.1c.It is important to relax before a difficult task because it helps to reduce anxiety, improve your concentration, and prepare your mind and body to perform effectively.Explicación:Dice en tus propias palabras.