Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.

A. It is also true that we have paid a price for the comforts of life that we enjoy today.
B. We have grown selfish and greedy and lead a life of stress and strain.
C. For example, old values like, love, care, simplicity, affection and sympathy have disappeared from our lives. 
D. In the light of the achievements made in different fields, we can certainly take pride in saying that we are happier than our forefathers.