In which of the following, increasing orders the oxidation number of oxygen has been arranged ?

Options

A. `BaO_(2) lt O_(3) lt OF_(2) lt KO_(2)`
B. `BaO_(2) lt KO_(2) lt O_(3) lt OF_(2)`
C. `OF_(2) lt KO_(2) lt BaO_(2) lt O_(3)`
D. `KO_(2) lt OF_(2) lt O_(3) lt BaO_(2)`

Answer

B

Explanation

`{:(BaO_(2),lt ,KO_(2),lt,O_(3),lt,OF_(2),),(-1,,-0.5,,0,,+2,):}`