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Choose the correct option.
A semijoin is which of the following?
AOnly the joining attributes are sent from one site to another and then all of the rows are returned.
BAll of the attributes are sent from one site to another and then only the required rows are returned.
COnly the joining attributes are sent from one site to another and then only the required rows are returned.
DAll of the attributes are sent from one site to another and then only the required rows are returned.
Answer: Option (Login/Signup)
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