【单选题】
What is true regarding direct-load insert？（）
A、A direct-load insert can be invoked by suing the APPEND hint.
B、Inserting using the NOLOGGING option is the default for direct-load inserts.
C、All data loaded using direct-load insert is loaded below the high-water mark.
D、An object that is modifies using parallel direct-load can be queried within the same Transaction.
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