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Which of the following is a requirement when merging modified data into a DataSet? | |
A. | The DataSet schemas must match in order to merge [Wrong Answer] |
B. | The destination DataSet must be empty prior to merging [Wrong Answer] |
C. | A primary key must be defined on the DataTable objects [Correct Answer] |
D. | A DataSet must be merged into the same DataSet that created it. [Wrong Answer] |