Question #3..plz help

In my email i got a message it says a quick message and in message details on who its from its says nicole and under nicole is [email protected] -

To check spelling errors in a document, the word application uses the to determine appropriate spelling. internet built-in dictionary user-defined words other text in the document

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?