Facebook New Feature- Reply

Facebook Introduces new feature to the comment system on the pages by adding "reply" option to an individual comments, Now its possible to reply and give personal opinion to an individual comment 

You and your readers will have the ability to reply directly to comments left on your Page content and start conversation threads, which will make it easier for you to interact directly with individual readers and keep relevant conversations connected," said Vadim Lavrusik, Facebook's journalism program manager, in an official blog post. "Also, the most active and engaging conversations among your readers will be surfaced at the top of your posts ensuring that people who visit your Page will see the best conversations."

to enable the reply feature on your fb page 

Open your page and Then Click on Enable Replies option , 

You will get the Notification that Replies are on ("You can Now Start Using the reply Link")