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A. Change user 1 isolation level to dirty read.
B. Change user 2 isolation level to dirty read.
C. Change user 1 isolation level to committed read last committed.
D. Change user 2 isolation level to committed read last committed.
Answer:D
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A. Change user 1 isolation level to dirty read. B. Change user 2 isolation level to dirty read. C. Change user 1 isolation level to committed read last committed. D. Change user 2 isolation level to committed read last committed.