Concept:Bhopal is known as the "City of Lakes" in Madhya Pradesh because of its many natural and artificial lakes.
Explanation:Madhya Pradesh’s capital, Bhopal, has several big and small lakes.
These include the Upper Lake, Lower Lake, Shahpura Lake, and more.
This feature gives Bhopal its nickname "City of Lakes."
The other options are not known by this name.
Ujjain is a religious city on the Kshipra River.
Indore is called "mini Bombay" and is known for cleanliness.
Gwalior is famous for its fort and historical sites.
Therefore, only Bhopal matches the description.
Answer:A. Bhopal