Many features of the Indus Valley civilization show its organized nature of the internal distribution network. Which among the following is / are included in such features?
1. Standardized system of weights and measures
2. Wooden carts drawn by Oxen
3. Pottery making by specialized potters
Choose the correct option from the codes given below:

Answer: [D] 1, 2 & 3

This question is a part of GKToday's Integrated IAS General Studies Module