The correct answer is D. Surat.
Surat is a city in the Indian state of Gujarat. It is the second-largest city in Gujarat, after Ahmedabad, and the 10th-largest city in India. Surat is known for its textile industry, diamond trade, and jewellery manufacturing. It is also a major port city.
Zardosi is a type of embroidery that is done with gold and silver thread. It is a very intricate and time-consuming process, and it is often used to decorate clothing, jewellery, and other objects. Zardosi is a traditional art form that has been practiced in India for centuries. It is especially popular in the state of Gujarat, where Surat is located.
The other options are incorrect because they are not cities in Gujarat that are known for their Zardosi work. A. Palanpur is a city in the Indian state of Gujarat. It is the headquarters of the Palanpur district. B. Khambat is a town in the Indian state of Gujarat. It is located on the banks of the Narmada River. C. Jamnagar is a city in the Indian state of Gujarat. It is the headquarters of the Jamnagar district.