A. fill in the blanks
1. mail merge option is available on the ............... tab
2. using the ......... feature, we can send the same letter to a large group of people
3. the ............ document contains standard text that will be the same for all the letter 4. the .......... is a placeholder in the main document where the data will be inserted from the data sources
5. the ...... source has the variable data that will be merged with the main document to produce final letters​