Which of the Following Statements Are True

Which of the following statements are true?

A) If you make a mistake with a configuration setting on a view, you can always reprocess the data to fix it.
B) To view data from two websites in aggregate using Google Analytics, you must use the same tracking ID on both sites.
C) Once a view is deleted it can be restored using the trash can feature.
D) When a new view is created, it will show the historical data from the first view you created for the property.