How to get json data for bootstrap select2

How to get json data for bootstrap select2

References

Reference NO 1

http://stackoverflow.com/questions/15160682/select2-ajax-wont-display-json-data-returned

Reference NO 2

http://stackoverflow.com/questions/15201889/how-to-get-json-data-for-bootstrap-select2

Reference NO 3

http://bootstrap4xpages.com/bs4xp/demos.nsf/select2.xsp

Reference NO 4

http://ivaynberg.github.io/select2/

Reference NO 5

http://todc.github.io/todc-select2/

Reference NO 6

https://github.com/ivaynberg/select2/wiki/PHP-Example

Reference NO 7

https://groups.google.com/d/topic/twitter-bootstrap-stackoverflow/zusM_RcBskA

Reference NO 8

http://jsfiddle.net/LUsMb/16/