Question: Julia has a shared lock on the savings account and Bill is trying to perform an action requesting a shared lock on the same data:

Julia has a shared lock on the savings account and Bill is trying to perform an action requesting a shared lock on the same data:

A. Bill's transaction must wait until Julia has read the savings account value

B. Bill's transaction must wait until Julia's lock is released

C. Bill's transaction is granted permission to perform the desired action

D. None of the above

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