Given the ionic conductance of , \[{{K}^{+}}\], and \[N{{a}^{+}}\] are 74, 50, and \[73\text{ }c{{m}^{2}}oh{{m}^{-1}}\] \[e{{q}^{-1}}\] respectively. The equivalent conductance at infinite dilution of the salt is

• A. \[197\text{ }c{{m}^{2}}oh{{m}^{-1}}e{{q}^{-1}}\]
• B. \[172\,c{{m}^{2}}oh{{m}^{-1}}e{{q}^{-1}}\]
• C. \[135.5\,c{{m}^{2}}oh{{m}^{-1}}e{{q}^{-1}}\]
• D. \[160.5\,c{{m}^{2}}oh{{m}^{-1}}e{{q}^{-1}}\]