Who of the following had first deciphered the edicts of Emperor Ashoka?

With reference to the difference between the culture of Rigvedic Aryans and Indus Valley people, which of the following statements is/are correct?
1. Rigvedic Aryans used the coat of mail and helmet in warfare whereas the people of Indus Valley Civilisation did not leave any evidence of using them.
2. Rigvedic Aryans knew gold, silver and copper whereas Indus Valley people knew only copper and iron.
3. Rigvedic Aryans had domesticated the horse whereas there is no evidence of Indus Valley people having been aware of this animal.

Select the correct answer using the code given below :

With reference to the religious history of India,consider the following statements :
1. Sautrantika and Sammitiya were the sects of Jainism.
2. Sarvastivadin held that the constituents of phenomena were not wholly momentary, but existed forever in a latent form.

Which of the statements given above is/are correct?