what are some key features of the SAP smart business key performance indicator (KPI)tiles used for purchasing analytics?

what are some key features of the SAP smart business key performance indicator (KPI)tiles used for purchasing analytics?
A . Chart snippet on a tiles are updated after each start of the evaluation
B . Number on the tiles can have different colors for different alert thresholds
C . each tile represent a set of actionable cards
D . The tiles show key information that is updated in real times

Answer: C,D