Consider the following statements related to Disguised Unemployment:
1. It is a problem related to the agricultural sector, in general.
2. It impacts the average income of the household.
3. Marginal Productivity of the workers facing the problem is zero.
4. Employing such workers in other economic sectors can increase National Income.
Which of the statements given above are correct?
1
1 and 2 only
2
2 and 4 only
3
1, 3, and 4 only
4
1, 2, 3 and 4