Which of the following statements are correct?

A. Griffith Taylor gave a classification of cities based on age.

B. Harris used pure statistical method of standard deviation for functional classification of cities.

C. Sector model of Hoyt was based on the study of spatial patterns of house rents in American cities.

D. Chandigarh was planned by Le Corbusier and Canberra by Walter Burley Griffin.

Choose the most appropriate answer from the options given below: