Option 1 -> This relates to 'What to produce' problem, not 'For whom to produce'.
Option 2 -> This relates to 'How to produce' problem, dealing with choice of technology.
Option 3 -> This directly addresses distribution of produced goods among different sections of society.
Option 4 -> This relates to 'What to produce' problem, about selecting commodities.
Hence, Option 3: distribution of output in the society -> The problem 'For whom to produce' is one of the three central problems of an economy. It deals with how the produced goods and services will be distributed among different individuals and groups in society - whether based on purchasing power, need, merit, or other criteria. It essentially determines who will consume what quantity of the produced output. correct