Values of `p`, `q`, `r`, `s` and `t` are in the following redox reaction
`pBr_(2)+qOH^(-) rarr rBr^(-)+sBrO_(3)^(-)+tH_(2)O`

Answer

C

Explanation

`3Br_(2) + 6OH^(-) to 5Br^(-) + BrO_(3)^(-) + 3H_(2)O`