queve (B) A memory block with a fixed-sized partitioning is clescribed using the following table Requests come in for blocks of the following sizes: (i) 1000kb (ii) 251kb (iii) 780kb (iv) 1600kb (v) 325kb what bleck will be assigned to each reguest (1v) ir the A. first-fit algorithm is use d? B. Best-fit algorithm is used? C. worst-fit algorithm is used? (Treat each request as an independent event)