Q. Which of the following statements about Harappan civilization is true?
1. Harappan culture was famous for its distinguished system of town planning
2. the most important public place for mohenjo Daro seems to be great bath.
3. Granary was the largest building of mohenjo Daro.
4. The use of baked bricks in Harappan cities is remarkable.
Select the correct answer from the codes given below