Concentrated H₂O₂ solution is used as oxidant in rocket fuel and diluted H₂O₂solution is used as hair bleach. A 30% H₂O₂ (w/w) aqueous solution has density 1.11 gm/mL. What is the molarity and mole fraction of the H₂O₂ solution ?

A 7.97 M, 0.185

B 9.79 M, 0.158

C 9.79 M, 0.185