An Application Engine batch program processes one million credit card transactions. The program takes four hours to complete. You have been tasked with reducing that time to two hours. You decide to use parallel processing because with parallel processing _________.
A. you effectively double your network bandwidth
B. you can distribute processing to multiple database servers
C. you reduce network traffic by transferring SQL processing to the database engine
D. you can run the program asynchronously instead of synchronously and reduce database table contention
E. you can divide the job into several sets of transactions, and process each set using different temporary tables
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