The correct answer is: C. caption-side
The caption-side CSS property specifies the placement of a table caption. It can be used to align the caption to the top, bottom, or left of the table.
The table-caption CSS property is used to specify the display of a table caption. It can be used to hide or show the caption, or to specify its position within the table.
The cell-caption CSS property is used to specify the alignment of a table caption within a cell. It can be used to align the caption to the top, bottom, left, or right of the cell.
The caption-adjust CSS property is used to specify the spacing around a table caption. It can be used to add space above, below, to the left, or to the right of the caption.