Choose the option that most appropriately fills in the blanks, for the following description of the given extract.People migrate from villages to cities in search of a better life. They want to earn money so that they can lead a good life and (i) _______ their children in a better way. As cities have more (ii) ________ for work, this makes them migrate from the villages to these big cities. (iii) ________ all miseries and challenges of life at young age, Saheb even finds a job in a tea stall, shifting from rag picking to (iv) _________ his struggle for survival.

LOST SPRING - By Anees Jung    
  
'This morning, Saheb is on his way to the milk booth. In his hand is a steel canister. 'I now work in a tea stall down the road', he says, pointing in the distance. 'I am paid 800 rupees and all my meals'. Does he like the job?I ask.    
His face, I see, has lost the carefree look. The steel canister seems heavier than the plastic bag he would carry so lightly over his shoulder. The bag was his. The canister belongs to the man who owns the tea shop. Saheb is no longer his own master!'