Explanation
Indus Valley Civilization featured advanced town planning with well-laid-out streets, drainage systems, and standardized brick construction. Notable examples include the cities of Mohenjo-Daro, with its grid-like streets and Great Bath, and Harappa, known for its drainage systems and carefully planned residential areas.
Option (a) is correct: Discovered in 1968 by Jagat Pati Joshi, Dholavira is one of the best-preserved Indus Valley sites, with a unique water management system using reservoirs and dams. Located between the Manhar and Mandsar streams, it was likely accessible by boat when the Rann’s water levels were higher.
Indus Valley Site Dholavira Known for an advanced water management system with reservoirs and dams; features a unique three-part city layout. Lothal Important dockyard and maritime trade center; evidence of early shipbuilding and bead-making industries. Mohenjo-Daro Features the Great Bath, well-planned streets, and advanced drainage system; one of the largest IVC cities. Harappa Major urban center with granaries, distinct town planning, and evidence of early writing. Rakhigarhi Largest known Indus Valley Civilization site, with extensive evidence of urban settlement and burial practices. Chanhudaro Famous for craft production, including bead-making, shellwork, and metalwork; lacks fortifications. Kalibangan Known for fire altars, suggesting ritualistic practices, and evidence of the earliest plowed fields. Banawali Oval-shaped settlement with both Harappan and pre-Harappan features; evidence of barley cultivation.