Among the many CM Answers features, two stand out: comments and multiple attachments.

These two features make the plugin much more user-friendly and expand its reach.
Forum Comments to Questions and Answers
Both questions and answers can include comments, which are enabled in the plugin settings. Once set up, users will be able to add specific comments for each question or answer. Admin have the ability to manage and monitor these comments, questions and answers as well.
Comments can be held for moderation or automatically approved, depending on the plugin settings. This is up to the admin, and can be set for all posts or for individual posts. Admins and users can also receive notifications when a forum comment has been added or approved.
Multiple file attachments to Q&A Discussion Forums
This feature allows users to drag and drop files and images in the question or answer posting area. There is no limit to the number of attachments a user can upload. Admin can control who is able to see the images in the question or answer postings.
These two features turn CM Answers into a very powerful Q&A discussion forum which can support a multitude of use cases. Users can create questions and answers with forum comments, images and more to create a fully functioning forum on their WordPress site. The plugin is very user friendly and has excellent support.
A powerful WordPress plugin for creating mobile responsive discussion forum where members post questions, answers and comments. Includes advanced admin moderation, access control, social media login, user profiles and user votes for best answer.