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

A. Millions were impoverished as the crisis overwhelmed large segments of the economy and social fabric.
B. An estimated 2.1–3 million, out of a population of 60.3 million, died of starvation, malaria and other diseases aggravated by malnutrition, population displacement, unsanitary conditions and lack of health care.
C.Historians have frequently characterised the famine as "man-made", asserting that wartime colonial policies created and then exacerbated the crisis.
D. The Bengal famine of 1943 was a major famine in the Bengal province in British India during World War II.