Question: A key difference between XML data and relational data is that a. Relational data assume atomic data types, whereas XML data can consist of aggregated

A key difference between XML data and relational data is that…

a. Relational data assume atomic data types, whereas XML data can consist of aggregated types.

b. Relational data are ordered, whereas XML data are unordered.

c. Relational data can be nested, whereas XML data cannot be nested.

d. Relational data can be multi-valued, whereas XML data cannot be multi-valued.

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