Which is the driest inhabited place on Earth?

a) Wadi Halfa, Sudan

b) Luxor, Egypt

c) Kufra, Libya

d) Arica, Chile 

Arica, a port city in Chile, is the driest inhabited place on Earth. Average annual precipitation is 0.76 mm. This city has a population of 196590. The driest uninhabited place on Earth is McMurdo Dry Valleys in Antarctica. Here in Friis Hills have not seen rainwater in 14 million years.