The following sentences, when properly sequenced, form a coherent paragraph. Choose the correct order of the sentences from the given options.
A. This disparity is further reinforced by unequal access to education, healthcare, and economic opportunities.
B. Economic inequality has become a defining feature of modern societies, influencing both social mobility and overall development.
C. As wealth continues to concentrate within a limited segment of the population, structural imbalances become increasingly pronounced.
D. These imbalances, in turn, perpetuate cycles of disadvantage that are difficult to disrupt.