Which of the following statement(s) is/are found to be incorrect? I. The Sub-Himalayas forms the foothills of the Himalayan Range and is essentially composed of Miocene to Pleistocene molassic sediments derived from the erosion of the Himalayas. II. The Lesser Himalayas is mainly formed by upper Proterozoicto lower Cenozoic detrital sediments from the passive Indian margin intercalated with some granites and acid volcanics. III. The Central Himalayan Domain (or High Himalayas) forms the backbone of the Himalayan origin and encompasses the areas with the highest topographical relief.