Match the IMF facilities described below with their primary purposes:

	IMF facilities		primary purposes
A	Stand-By Arrangement (SBA)	I	To serve as a supplementary international reserve asset providing liquidity during economic or balance of payments crises.
B	Extended Fund Facility (EFF)	II	To provide short-term financial support to address external financing needs while supporting adjustment policies.
C	Enhanced Structural Adjustment Facility (ESAF)	III	To provide financial assistance to low-income countries on more lenient terms, recognizing the need for tailored approaches that consider the unique circumstances of each nation.
D	Special Drawing Rights (SDR)	IV	To address serious payment imbalances due to structural impediments or slow growth, supporting comprehensive programs for medium-term structural reforms.