I think the number 1 point should be on the fourth ranking, nice suggestions and in my opinion the best option, while keeping the pressure of public stream streamlined in better way. The residents of valley, who rely on everything from outside may break up if the confrontation persists and crack will appear to weaken the spirit. Again, nice insights in this article about Nepal: http://news.bbc.co.uk/2/hi/south_asia/4933866.stm