Option 1 -> Deals with deciding which goods and services should be produced with limited resources.
Option 2 -> Deals with selecting the technique or method of production (labor-intensive or capital-intensive).
Option 3 -> Deals with how the produced goods and services will be distributed among different members of society.
Option 4 -> Refers to efficient utilization of scarce resources, not specifically distribution.
Hence, Option 3: For whom to produce? -> This central problem directly addresses the distribution of final goods and services. It determines who will consume the output - whether distribution should be based on income, needs, or other criteria. It deals with inequality and how society's output reaches different economic groups -> correct