Dynamic radio value post

i have created a form with the yes or no check box, if the user select no he has to give description (remark) and that description with yes or no check box information has to post to API.

show below example of my code

http://embed.plnkr.co/0hkOXiht30Mlk5wnQfyK/

http://embed.plnkr.co/0hkOXiht30Mlk5wnQfyK/