The correct answer is: B. Jahangir
Shalimar Bagh and Nishat Bagh are two of the most famous gardens in Jammu and Kashmir. They were built by Mughal emperor Jahangir in the 17th century. The gardens are located in the foothills of the Himalayas and are known for their beautiful landscaping and tranquil setting.
Akbar was the Mughal emperor who ruled from 1556 to 1605. He was a great military leader and expanded the Mughal Empire to its greatest extent. However, he is not known for his patronage of architecture or gardens.
Aurangzeb was the Mughal emperor who ruled from 1658 to 1707. He was a devout Muslim and is known for his religious persecution of Hindus and other non-Muslims. He is also not known for his patronage of architecture or gardens.
Shah Jahan was the Mughal emperor who ruled from 1628 to 1658. He is best known for building the Taj Mahal, one of the most famous buildings in the world. He is also known for his patronage of architecture and gardens. However, he did not build Shalimar Bagh or Nishat Bagh.