We have received your emails regarding the discrepancy between system answer and your answer.
We will look into each one of your answer, and make correction accordingly.
If you still think you need to be regraded after the first regrading, please contact your online teacher directly.
For any course related matter, please contact your online teacher directly, and CC me.
For technical issues, please contact myself ( firstname.lastname@example.org ).
For any other inquiry, you may send email to email@example.com.