The correct answer is: D. Ranjit Singh.
Maharani Chand Kaur was the wife of Maharaja Ranjit Singh, the founder of the Sikh Empire. She was a powerful and influential figure in the Sikh Empire, and she played a major role in the affairs of state. She was also a devout Sikh, and she was instrumental in the construction of many Sikh temples, including the Samadhi Gurudwara.
The Samadhi Gurudwara is a Sikh temple located in Lahore, Pakistan. It was built in the memory of Maharani Chand Kaur, and it is one of the most important Sikh temples in the world. The temple is a beautiful example of Sikh architecture, and it is a popular pilgrimage site for Sikhs from all over the world.
The other options are incorrect because:
- Pratap Singh was the son of Maharaja Ranjit Singh.
- Kharak Singh was the son of Maharaja Ranjit Singh and Maharani Chand Kaur.
- Moti Singh was a general in the Sikh army.