Where was the first modern silk factory setup in Kashmir?

The correct answer is D. Pampore.

The first modern silk factory in Kashmir was set up in Pampore in 1849 by the British. The factory was established to produce silk yarn and fabrics for the British market. The factory was a success and helped to boost the Kashmir silk industry.

The other options are incorrect. Rambagh is a palace in Srinagar, Solina is a village in Srinagar, and Nowshera is a town in Baramulla district.