If molar conductances of \(\mathrm{HCl}, \mathrm{CH}_{3} \mathrm{COONa}\) and
\(\mathrm{NaCl}\) are \(a, b\) and \(c\) respectively, what is the value of molar
conductances of \(\mathrm{CH}_{3} \mathrm{COOH}\) at infinite dilution ?
(a) \(a+b-c\)
(b) \(a+c-b\)
(c) \(b+c-a\)
(d) \(b-(a+c)\)
