Which of the following districts is/are part of the Kandi tract in the region of Punjab?

Consider the following statements about the Upland plains of Punjab.

I. The Upland plains are essentially inter-fluvial tracts.

II. From Sutlej to the Indus the Punjab plain gradually slopes Westward resulting in the Westward shift of the courses of the rivers.

III. All these plains are made of old alluvium originally deposited by the major rivers descending from the Himalayas.

IV. They generally slope from North-East to the South-West.

Which of the statements given above are correct?