Statement A: In xerarch, there is gradual increase in water availability to plants during succession from pioneer community to climax community.

Statement B: In hydrarch, there is gradual decrease in availability of water to plants from pioneer community to climax community.

• A

  Both statements A and B are correct

• B

  Statement A is correct and B is incorrect

• C

  Statement A is incorrect and B is correct

• D

  Both statements A and B are incorrect