The correct order of increasing oxidation number of the transition metal lons for the compound \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}, \mathrm{~V}_{2}\) and \(\mathrm{KmnO}_{4}\) is ____________
A. \(\mathrm{V}_{2} \mathrm{O}_{5} \mathrm{~S}<\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}<\mathrm{KmnO}_{4}\) B. \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}<\mathrm{KmnO}_{4}<\mathrm{V}_{2} \mathrm{O}_{5} \mathrm{~S}\) C. \(<\mathrm{V}_{2} \mathrm{O}_{5} \mathrm{~S} \mathrm{KmnO}_{4}<\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\)
