The correct decreasing order of priority for the functional groups of organic compound in the IUPAC system of momenclature is

Question

$ (a)\;-CONH_2,-CHO,-SO_3H, -COOH \\(b)\;-COOH,-SO_3H,-CONH_2H, -CHO \\(c)\;-SO_3H,-COOH,-CONH_2,-CHO \\(d)\;-CHO,-COOH,-SO_3H, -CONH_2 $