A devasting cloud burst swept over Leh on August 2010 . Which one of the following statements with regard to cloud Burst is not correct

Options

A. 1 Cloud Burst is a localized weather phenomenon representing highly concentrated rainfall over a small area in a short duration of time
B. 2 cloud Brust occurs due to upward movement of moisture laden air with sufficient rapidity to form cumulonimbus clouds
C. 3 cloud Burst occurs only is hilly areas
D. 4 There is no satisfactory technique till now for preciding cloud Burst