Questions? Answers.
Line Item × 19
Every order has line items. A line item can reference a product or a shipping service or a discount or even tax. If it figures into the final total at checkout, chances are it has to be a line item.
Install × 10
Installation questions? This is your topic. The install process is a very straightforward thing if you're familiar with Drupal. The Commerce Kickstart 2 distribution offers many customizable options.