3. Given in each question are 4 sentences labeled A, B, C and D. Arrange these sentences to form a logically coherent paragraph.
A. National integration is the prerequisite for the healthy existence of every nation.
B. This is because it believes that the interests of the different religions groups are special and are opposed to those of other sects.
C. Communalism is one of the biggest threats to national integration.
D. To communalists, the interest of their group is supreme and runs counter to the national interest.