The equalitative sketches I, II and III given below show the variation of surface tension with molar concentration of three diferent aqueous solutions of `KCl, CH_(3)OH` and `CH_(3)(CH_(2))_(11)OSO_(3)^(-)Na^(+)` at room temperature.
The correct assignment of the sketches is
A. `KCl, CH_(3)OH, CH_(3)(CH_(2))_(11)OSO_(3)^(-)Na^(+)`
B. `CH_(3)(CH_(2))_(11)OSO_(3)^(-)Na^(+), CH_(3)OH, KCl`
C. `KCl, CH_(3)(CH_(2))OSO_(3)^(-)Na^(+), CH_(3)OH`
D. `CH_(3)OH, KCl, CH_(3)(CH_(2))_(1))OSO_(3)^(-)Na^(+)`