Which of the following statements with regard to the Neolithic culture found in Kashmir is/are correct? 1. It is known for pit dwellings and graveyards in houses. 2. People used tools made of bones. 3. This culture appeared to have migrated from outside. Choose the correct answer from the options given below.

The dead were buried in the residences in pit burials, in which animal pets like dogs were also buried. People used tools made of polished stones as well as bones. It was characterised by the absence of microliths. Neolithic in Kashmir Valley appears to be migration from outside. As the presence of the Mesolithic stage was not established here. Perhaps one of the groups from West Asia had reached this Valley. The physical features of the skeletons from Burzohom bear similarities with the West Asian population.