The corrct order of microscopic zones of dentinal caries starting from the D.E junction is_______________?

The corrct order of microscopic zones of dentinal caries starting from the D.E junction is_______________?

A. Zone of sclerosis, decalcification zone, bacterial invasion
B. Bacterial invasion, decalcification zone, zone of sclerosis
C. Zone of sclerosis, backterial invasion, decalcification zone
D. Decalcification zone, zone of scierosis, backterial invasion