The correct answer is (d) Rectangular.
The city plan of ancient Shravasti is in the shape of a rectangle. The city was surrounded by a moat and had a wall on all four sides. The main gate of the city was located in the east. The city was divided into two main parts: the inner city and the outer city. The inner city was home to the royal palace and the temples. The outer city was home to the common people.
The city of Shravasti was an important center of Buddhism. It was the capital of the kingdom of Kosala during the time of the Buddha. The Buddha visited Shravasti many times and gave many discourses there. The city is also mentioned in many Buddhist texts.
The city of Shravasti was abandoned in the 12th century. Today, the ruins of the city can be found in the Indian state of Uttar Pradesh.
The other options are incorrect.
(a) Circular: The city plan of ancient Shravasti is not in the shape of a circle.
(b) Crescentic: The city plan of ancient Shravasti is not in the shape of a crescent.
(c) Triangular: The city plan of ancient Shravasti is not in the shape of a triangle.