Saline-sodic soils have the value of?

A) EC more than 4 mmhos/cm, ESP more than 15, pH more than 8.5 B) EC less than 4 mmhos/cm, ESP more than 15, pH C) EC less than 4mmhos/cm, ESP more than 15, pH more than 8.5 D) EC less than 4 mmhos/cm, ESP more than 15 pH more than 8.5