Geography · Human Geography & Settlement Patterns

With reference to rural settlement forms in India, consider the following statements: I. Clustered settlements may arise from social and community considerations, and in some regions are associated with local units such as panna, para or dhani. II. Dispersed settlements are often found in hilly tracts and in areas where farmland is scattered. III. Hamleted settlements are typically associated with intensively cultivated fertile alluvial plains. Which of the statements given above is/are correct?