Which of the following statements with reference to Lake Turkana is/are correct ? 1. It is the largest desert lake in the world. 2. The lake is situated in South Sudan along the eastern fringe of the Sahara desert. 3. The lake is listed as a UNESCO World Heritage Site and is also referred to as the ‘Jade Sea’. Select the answer using the code given below :

1. (a)1 only
2. (b)1 and 3 only
3. (c)2 and 3 only
4. (d)1, 2 and 3