*A. *A SequenceFile contains a binary encoding of an arbitrary number of homogeneous writable objects.
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*B. *A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous writable objects.
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*C. *A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order.
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*D. *A SequenceFile contains a binary encoding of an arbitrary number key-value pairs. Each key must be the same type. Each value must be same type. is *D *correct ans...