In C

Question 4 1 pts 1. An allocator can reorder and buffer requests to improve the memory utilization in the heap. 2. An allocator can pad a heap block to meet memory alignment requirements 3. An allocator can use the uninitialized data segment to satisfy heap requests if needed. 4.An allocator can use compaction to move allocated blocks to create larger free blocks. 5. An allocator can coalesce adjacent free blocks either immediately or in a delayed manner. The choice that corresponds to ALL of the true statements above is: 2, 3 and 4 0 1, 2, 3 and 5 0 3,4 and 5 0 1, 2, 3,4 and 5 O 2 and 5