Answer:
 The statement is TRUE.
Step-by-step explanation:
Koppen Climate Classification system -
The most widely used climate system is the Koppen Climate Classification system . Wladimir Koppen a German - Russian climatologist first published it in 1884 . 
The Koppen climate classification is as follows - 
There are five major climate group , each are grouped on the basis of precipitation patterns and the seasonal precipitation . 
The groups are as follows - 
A for tropical 
B for dry 
C for temperate 
D for continental 
and 
E for polar . 
The group and the subgroup is represented by a letter .