According to Zarb and Lekholm which type of bone is most likely to be found where? a. A – minimal resorption alveolar bone b. B - medium resorption c. C – major resorption d. D – resorption of the basal bone e. E – Severe resorption of the basal bone . I believe that type 2 is more likely found in the lower posterior and type 3 is found more likely in the upper posterior. Types A D E , I do not know.