Explain all the option of Ms Word Tracking group ?

MS word - Track Changes

This option is used in Microsoft Word which allows you to show any markups, changes or comments made to a document .

MS word- Balloons

When using Track Changes in Ms Word, balloons are used to mark formatting changes and comments.The document content is reduced in size and the contract language is pushed to the left.

MS word - Show Markup

This option is used to show what type of markup show in a document .

MS word - Reviewing Pane

This option is show all the change in a document in the list .

MS word - Compare

This option is used to compare the two document .

MS word - Show Source Document

Show Source Document is used to show the those two document and also show compare document .