Gritty red ware pottery were found at which archaeological site in Kashmir?

The correct answer is B. Burzahom.

Gritty red ware pottery is a type of pottery that was found at the archaeological site of Burzahom in Kashmir. It is a type of pottery that is made from a mixture of clay and sand, and it is characterized by its rough, gritty surface. Gritty red ware pottery is thought to have been used by the people of Burzahom for a variety of purposes, including cooking, storage, and ritual.

The other options are incorrect because they are not archaeological sites in Kashmir where gritty red ware pottery has been found. Gilgit is a city in Pakistan, Akhnoor is a town in India, and Pampos is an island in Greece.