How does SAP define Liquidity Management?

How does SAP define Liquidity Management?
A . It is a short to medium term cash and liquidity tool to manage future cash requirements.
B . It is a liquidity forecast tool to determine potential future customer inflows and vendor outflows of cash.
C . It is a medium to long term analytical forecast and planning tool to identify use and source of actual cash movements.
D . It is a liquidity forecast tool to identify short to medium term liquidity needs. movements.

Answer: C