The correct answer is A. Kishtwar.
Kishtwar is a district in the Indian state of Jammu and Kashmir. It is known as the “Land of Saffron and Sapphire” because it is a major producer of saffron and sapphires. Saffron is a spice that is used in cooking and is also used in traditional medicine. Sapphires are a type of gemstone that is prized for its beauty and rarity.
The other options are incorrect. Doda is a district in the Indian state of Jammu and Kashmir. It is known for its apple orchards. Reasi is a district in the Indian state of Jammu and Kashmir. It is known for its temples and shrines. Samba is a district in the Indian state of Jammu and Kashmir. It is known for its agriculture and tourism.