In the following questions, the first and the last sentences of the passage are numbered 1 and 6. The rest of the passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence and find out which of the four combinations is correct. Then find the correct answer.
1. Child laborers are posing a grave problem before India.
P. Children are paid low wages and the heinous opportunism of employers leads to the employment of children.
Q. The government is indifferent to this problem and common people lack awareness in guarding against this social crime.
R. It is the extreme poverty of parents that leads children to earn at a mirror age.
S. The illiteracy of parents is also responsible for this evil.
6. For the solution of this problem we need a thorough economic reform and the spread of literacy.