Sahara is in North Africa (ii). Thar is in India (i). Kalahari is in Southern Africa (iv). Great Victoria is in Australia (iii). So (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii), which matches option 1.
Note: The column header says 'Desserts' but should read 'Deserts'. We have interpreted it as the geographical term.