With reference to the Indian economy after the 1991 economic liberalization, consider the following statements:
1. Worker productivity (Rs. per worker at 2004-05 prices) increased in urban areas while it decreased in rural areas.
2. The percentage share of rural areas in the workforce steadily increased.
3. In rural areas, the growth in the non-farm economy increased.
4. The growth rate in rural employment decreased.
Which of the statements given above is/are correct?
1. 1 and 2 only
2. 3 and 4 only
3. 3 only
4. 1, 2 and 4 only