The balanced equation for the reaction of tin(II) salt with potassium heptaoxodichloromate (VI) in an acidic medium can be represented as Sn²⁺ + fCr₂O^2-₇ + gH⁺ → hSn⁴⁺ + iCr³⁺ + jH₂O. e, f, g, i and j respectively are

• A.3,5,6,1 and 4
• B.3,1,14,3,2 and 7
• C.3,2,6,1,5 and 6
• D.5,2,1,5,3 and 2