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Which of the following has been arranged...

Which of the following has been arranged in order of decreasing freezing point ?

A

`0.05 M KNO_3gt0.04 M BaCl_2gt0.140 M sugargt0.075 M CuSO_4`

B

`0.04 M BACL_2gt0.140 M sucrosegt0.075 M CuSO_4gt0.05 M KNO_3`

C

`0.075 M CuSO_4gt0.140 M sucrosegt0.04 M BaCl_2gt0.05 M KNO_3`

D

`0.075 M CuSO_4gt0.05 M NaNO_3gt0.140 M sucrosegt0.04 M BaCl_2`

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