(a) Fill in the blanks using the following words given below. Data source Main - document - Table multiple Word - Processing - Merge Field Mail merge is a software function describing the production of data sourcerain (and potentially large numbers of) documents once that contain identical formatting, layout, text, graphics, etc., and where only certain portions of each document varies. Two files need to be created before you can merge them. The information that does not change is stored in the file, and is typically created in On the other hand, the contains all the variable/changing information, in the form of fields. The data that changes is normally created in a When the Main Document and Data Source are merged, Microsoft Word replaces each in the Main Document with the data from the respective field contained in the Data Source. pls help me