f an entire row can be inserted into a single data block such as in the diagram above, then Oracle Database stores the row as one Row Piece. Each row piece consists of a row header and column data. Select one of the following:

	a.	the row header contains: Row Overhead Number of Columns
	b.	the Column Data contains: Column length Column value
	c.	all of these choices
	d.	if applicable, the Row Header also contains one or both of: Cluster ID Key, if clustered RowID of Chained Row Pieces, if any