In the accompanying figure, which number indicates the code that states what the function is?

Which of the following about the GROUP BY clause if FALSE?

A) By using the GROUP BY clause, you can combine records with identical values in a specified field list into a single record. B) The GROUP BY clause allows you to limit the results of your query by specifying criteria that field values must meet without using that field to group the data mathematically C) The GROUP BY clause needs to be used with Sum, Count, and so on to display aggregated data. D) The GROUP BY clause can be used to summarize duplicate data.

What could cause a MAC flapping event?

What will be an ideal response?