The correct option is C Lines AH and DF are parallel
As shown in the given figure, lines AC and DF will intersect each other when line extended.
Hence, lines AC and DF are not parallel.
Lines AD and HF will not intersect each other even if they are extended.
Hence, lines AD and HF are parallel.
Lines AH and DF will not intersect each other even if they are extended.
Hence, lines AH and DF are parallel.
Lines CF and BE will not intersect each other even if they are extended.
Hence, lines CF and BE are parallel.