In the passage given below one word has been omitted in each line. Write the missing word along with the word that comes before and the word that comes after it in your answer sheet against the correct blank number.

Many people have grown up in                                     e.g. , people who have
multi-child families think that single                             (a) ________________________
child family a very fortunate one.                                 (b) ________________________
They mention such benefits lack                                   (c) ________________________
of competition in parental love in such families.            (d)  ________________________