Problem based on normality

Question

Choose the right answer from following. NaClO solution reacts with H₂SO₃ as,. NaClO + H₂SO₃→NaCl+ H₂SO₄. A solution of NaClO utilized in the above reaction contained 15g of NaClO per litre. The normality of the solution would be: (a) 0.8 (b) 0.6 (c) 0.2 (d) 0.33