Correct option is A
Option (a) is the correct order of the given sentences.
Explanation of correct sequence:
·
B introduces the elephant Kari and the speaker's responsibility. (परिचय)
·
D continues the narrative with the speaker's age and how tall Kari was. (अवधारणा)
·
A follows with Kari maintaining that height for two years. (समय की निरंतरता)
·
C concludes with a reflection on their bond and growth. (निष्कर्ष)
Correct order: B-D-A-C