A number for each figures are given from 1 to 9 . Find out the best method of classification and identify this amongst the four alternative .

A number for each figures are given from 1 to 9 . Find out the best method of classification and identify this amongst the four alternative . Correct Answer (1,3,5),(2,6,8),(4,7,9)

(1,3,5) চিত্রগুলো বৃত্ত সম্পর্কিত। (2,6,8) ,, ত্রিভুজ ,, । এবং (4,7,9) ,, চতুর্ভুজ ,, ।