MHT CET Chemistry question

Which statement is true for solution of 0.020 M HSO ?

• (A)2 litre of the solution contains 0.20 mole of
• (B)2 litre of the solution contains 0.080 mole of Correct
• (C)1 litre of the solution contains 0.020 mole of
• (D)1 litre of the solution contains 0.04 mole of