10 years PT. has white yellowish tooth, with radiographic examination, big pulp chamber , thin dentine and enamel give appearance of ghost teeth.. Dentogensis imperfect

10 years PT. has white yellowish tooth, with radiographic examination, big pulp chamber , thin dentine and enamel give appearance of ghost teeth. Diagnosis?
A. Dentogensis imperfect***
B. Amelogenesis imperfect
C. Odontodysplasia.