Consider the following statements related to Southern Telangana Agro-Climatic Zone :

A. Medchal-Malkajgiri, Wanaparthy, Rangareddy and Vikarabad districts fall under this zone.

B. The annual rainfall (June to May) ranges from 610 to 850 mm. Minimum and maximum temperatures during summer range between 32°C - 38°C.

C. This zone is predominantly underlain by Alluvial soils.

Which of the above statements are correct?