Conductance of Al⁺³ is ‘x’ Sm²geq^-1 and that of SO₄^-2  is ‘y’ Sm²geq^-1. molar conductance of Aluminium sulphate is.....Sm² mole^-1

• A

  $\frac{\mathrm{x}+\mathrm{y}}{6}$
• B

  x + y   

• C

  6(x + y)

• D

  2x + 3y