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【单选题】
Note the following points describing various utilities in Oracle Database 11g： 1. It enables the transfer of data from one database to another. 2. It provides a complete solution for the backup， restoration， and recovery needs of the entire database. 3. It enables the loading of data from an external file into tables of an Oracle database. 4. It provides a tape backup management for the Oracle ecosystem. Which point describes the Oracle Data Pump utility（）A.
1
B.
2
C.
3
D.
4
E.
1 and 3
F.
1， 2， 3， and 4
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B.
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C.
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D.
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