Formula of sodium stearate soap is—

• a$\mathrm{C_{17}H_{35}COONa}$
• b$\mathrm{C_{15}H_{31}COONa}$
• c$\mathrm{C_{11}H_{23}COONa}$
• d$\mathrm{C_{17}H_{33}COONa}$