Consider the following statements regarding the emergence of sects in Jainism:

1. The absence of written scriptures during Mahavira's time contributed to later doctrinal disputes.
2. Social revolts against rigid priestly control played no role in the rise of sects.
3. The First major division in Jainism emerged between the Digambara and Svetambara sects.

Which of the above statements is/are correct?