Which of the following are a triad of the sign and symptoms of osteogenesis imperfecta________________?

Which of the following are a triad of the sign and symptoms of osteogenesis imperfecta________________?

A. blue sclera, sparse hair, anhydrosis
B. enlarged hand, feet, maxilla, mandible
C. Blue sclera, brittle bones opalescent dentin
D. blue sclera, arachnodactyly, brittle bones