China Naming Network - Eight-character fortune telling - South Asia is vulnerable to droughts and floods because

South Asia is vulnerable to droughts and floods because

The south subtropical monsoon climate has a very important influence on agriculture. The abundant rainfall brought by southwest monsoon every year is the main water source for agricultural production. However, due to the different advance and retreat time and intensity of southwest monsoon, precipitation changes greatly from year to year, which is prone to drought and flood disasters and causes different degrees of damage to agricultural production.

So choose: a.