Who proposed the concept of the geographical cycle of erosion?

उत्तर: (A) W.M. Davis

• (A) बरोबर

  Correct: Davis proposed the cycle of erosion (youth, maturity, old age).

• (B) चूक

  Wrong: not this concept.

• (C) चूक

  Wrong: known for geosyncline theory.

• (D) चूक

  Wrong: known for convection current theory.

• (E) चूक

  Wrong: only one of the options A–D is correct.