The theory of plasticity pertaining to soils is based on ___________
(a) Mohr’s theory
(b) Rankine’s method
(c) Mohr-coulomb theory
(d) None of the mentioned
I got this question during an online exam.
My question is based upon Plastic Equilibrium in Soils : Active and Passive States in portion Failure Envelopes & Earth Pressure of Geotechnical Engineering II