Which of the following are the benefits of the Pradhan Mantri Jan Arogya Yojana (PMJAY)?

1. Free treatment available at all public and impaneled private hospitals in times of need.

2. Cashless and paperless access to quality health care services.

3. Government provides health insurance cover of up to Rs.5,00,000 per family per year.

4. Pre-existing diseases are not covered.

Select the correct answer using the code given below.