To answer this question, you need to understand what an Evercookie is.
Option A) Evercookie is a javascript API available that produces extremely persistent cookies in a browser - This option is correct. An Evercookie is a JavaScript API that is designed to produce extremely persistent cookies in a web browser. It uses various techniques to store cookie data in multiple locations, making it difficult to remove or delete these cookies.
Option B) Evercookie is a cookie anonymizing tool - This option is incorrect. Evercookie is not a cookie anonymizing tool. It is a tool that creates persistent cookies.
Option C) Evercookie is a Firefox Plugin - This option is incorrect. Evercookie is not a Firefox plugin. It is a JavaScript API that works on multiple web browsers.
Option D) Evercookie is a cookie pollution tool - This option is incorrect. Evercookie is not a cookie pollution tool. It is a tool that creates persistent cookies.
The correct answer is A) Evercookie is a javascript API available that produces extremely persistent cookies in a browser. This option is correct because an Evercookie is a JavaScript API that creates persistent cookies in a web browser.