The molar conductance at infinite dilution for sodium acetate, hydrochloric acid and sodium chloride are 91.0, 426.2 and 126.5 S cm² mol⁻¹ respectively at 298 K. The molar conductance of acetic acid at infinite dilution would be

(a) 335.2 S cm² mol⁻¹
(b) 461.7 S cm² mol⁻¹
(c) 217.5 S cm² mol⁻¹
(d) 390.7 S cm² mol⁻¹