Question 1 1 pts 1. An allocator [Select ] move allocated blocks to the end of the heap to improve memory utilization. 2. An allocator [Select ] skip bytes at the front of the heap to meet memory alignment requirements. 3. An allocator [Select ] reorder allocate requests to improve heap memory utilization. 4. An allocator [Select ] use the data segment to satisfy heap requests. 5. An allocator [Select ] create a larger free block by coalescing adjacent free blocks when needed