The correct option is B UAE
The United Arab Emirates (UAE) has launched the world's longest zip Line "Jebel Jais Flight" in Ras al-Khaimah. The 2.83km zip line allows thrill seekers to jump from the peak off the UAEs highest mountain "Jebel Jais". The Jebel Jais Flight zip line launches from 1,680m above sea level. It was recently awarded the Guinness World Record for worlds longest zip line.