12. Sheena works for a large bank in the IT department. The number of bank customers has been increasing rapidly and the bank's IT team has to reconsider upgrading the existing storage media to...

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Extracted text: 12. Sheena works for a large bank in the IT department. The number of bank customers has been increasing rapidly and the bank's IT team has to reconsider upgrading the existing storage media to accommodate the new customer data. Sheena knows that choice of storage media depends on L Method of manipulating data IL Cost of manipulating data IIL Convenience of storage media A. I only B. II only C. I and II D. III only