The correct option is (d) value
Explanation: Plugins are reusable portions of code which help you write even less Javascript to achieve specific features on the client side. Each plug-in has an entry in the array. Each entry has the following properties:
name – is the name of the plug-in.
filename – is the executable file that was loaded to install the plug-in.
description – is a description of the plug-in, supplied by the developer.
mimeTypes – is an array with one entry for each MIME type supported by the plug-in.