—Im sorry I forgot to bring your MP4.— You can bring it here next time.A. Sounds good B.

问题补充：

—Im sorry I forgot to bring your MP4.

— You can bring it here next time.

A. Sounds good B. Thank you C. It doesn matter

答案：

解析：交际用语。句意为“对不起，我忘了把你的MP4带来”。对于别人的道歉，应该说没有关系。