Correct option is D
The correct sequence is dabc.
Explanation of the correct sequence:
D introduces the central theme: "Respect and compromise are essential..." — establishes the topic of human dignity.
A provides context: "People come from divergent families..." — explains the diversity of the community.
B builds on A: "Their beliefs constitute distinct moral frameworks." — deepens the diversity aspect.
C concludes with the result: "Respect for these ideals... will define society’s functioning." — a logical outcome of the diversity and the need for respect.