Choose the correct description for the following sudoku solving technique: Naked Pair

A) Two cells in a house that share the same two candidates allow those candidates to be removed from other cells in that house.

B) Two cells share the same pair of candidates and are linked indirectly by a strong link on one of the digits. The other digit is eliminated from cells that see both.

C) When only one position remains for a specific digit in the entire puzzle, place that digit there.

D) Three digits that each appear only in the same three cells of a house restrict those cells to those digits.
