Which BEST describes "Best$-$Fit Memory Allocation Method?"

$($A$)$

A memory allocation scheme in which jobs are given as much memory as they request when they are loaded for processing, thus, creating their own partitions in the main memory

A memory allocation scheme in which jobs are given as much memory as they request when they are loaded for processing, thus, creating their own partitions in the main memory

A main memory allocation scheme that considers all free blocks, and selects for allocation the one that will result in the least amount of wasted space

A main memory allocation scheme that searches from the beginning of the free block list, and selects to allocate the first block of memory large enough to fulfill the request