Why is it important that you maintain one unfiltered view when using filters with your Analytics account?

Why is it important that you maintain one unfiltered view when using filters with your Analytics account?

A) An unfiltered view ensures that the original data can always be accessed
B) You will need to configure your goals in the unfiltered view
C) Without one unfiltered view, you will not be able to use a filter for multiple views
D) There is …

Answer: A