Вот пример ответа на письмо Марка, который соответствует заданным условиям:
Subject: Music
Dear Mark,
Thank you for your email! I appreciate your suggestion about the concert. To be honest, I prefer pop music because it always lifts my mood. If I could attend any concert, it would definitely be Ed Sheeran's. I love his music and the energy he brings to his performances. Additionally, I can play the piano, which I find brings me a lot of joy.
Let me know more about the concert plans!
Best wishes,
[Ваше имя]
В этом ответе соблюдены все правила оформления письма, даны ответы на три вопроса и выражена благодарность другу за его письмо.