सिंधु घाटी सभ्यता की सबसे महत्वपूर्ण विशेषता थी A. वस्तु विनिमय प्रणाली B. स्थानीय परिवहन प्रणाली C. ईंटों से बनी इमारतें D. प्रशासनिक प्रणाली

The most striking feature of the Indus Valley (Harappan) civilisation was its town planning with standardised baked-brick buildings: grid-pattern streets, covered drains, houses with wells and bathrooms, and the Great Bath of Mohenjo-daro.