25mL of household bleach solution was mixed with 30mL of 0.50MKI and 10mL of 4N acetic acid. In the titration of the liberated iodine, 48mL of 0.25 N Na2S2O3was used to reach the end point. Themolarity of the
household bleach solution is
option
(A) 0.48 M
(B) 0.96 M
(C) 0.24 M
(D) 0.024 M