What might be the explanation for the following scenario? A user reports that it took a longer than usual amount of time to access a document. Upon further investigation, the user tells you that the document he or she was attempting to access is from a budget report written two years ago. O Since it had not been recently accessed, the data had become fragmented and had to be reassembled. O Since it had not been recently accessed, the data had been lost and had to be retrieved by the central server. O Since it had not been recently accessed, the computer's virtual memory copied it to the hard drive. O Since it had not been recently accessed, the data had been moved to the secondary cache.​