Which of the following are features of lag-based snapshots? Note: There are 2 correct answers to this question.

Which of the following are features of lag-based snapshots? Note: There are 2 correct answers to this question.
A . Target key figures for these snapshots must have lag as a root attribute in its base planning level.
B . The number of lag-based snapshots are limited to nine levels.
C . Lag-based snapshots are created in the Configuration app for a fixed time range.
D . Target key figures for these snapshots are exposed to the user in planning views.

Answer: A C