Identify the statements which are NOT correct about Dualism in Geography.

A. For the first time, geography was divided into General and Special geography by Humboldt.

B. Hettner claimed that geography is idiographic in nature than nomothetic.

C. Humboldt was the founder of systematic geography while Ritter favoured regional geography.

D. Ratzel was obsessed by the concept of interdependence of things rather than genesis of things.

Choose the most appropriate answer from the options given below.