Q4 Single choice Mark for later What is a SequenceFile? A A SequenceFile contains a binary encoding of an arbitrary number of homogeneous writable objects. B A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous writable objects. C A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order. 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. Correct answer