In C

Question2 1 pts 1. The worst-fit placement policy chooses the smallest free block into which the requested segment fits. into which the requested segment fits. sizes, first-fit placement policy avoids external 2. The best-fit placement policy chooses the largest free block 3. For an explicit free list that is ordered by increasing block fragmentation. 4. For an explicit free list that is ordered by increasing block sizes, first-fit and best-fit placement policies are equivalent. The choice that corresponds to ALL of the true statements above is: O 3 and 4 O 1, 2 and 4 4 only O 1,2 and 3 1 and2