Let's analyze the options provided for the Auto Pay/Paperless billing discount per line each month for Unlimited Your Way plans when using a debit card, which are:
- [tex]$5/month
- $[/tex]7/month
- [tex]$15/month
- $[/tex]10/month
To determine the correct discount amount, we need to look at the provided options and the context. In this scenario, the accurate discount amount for using a debit card with the Auto Pay/Paperless billing feature for these plans is:
[tex]$10/month
Thus, the correct answer is $[/tex]10/month.