I think it might be c but I could be wrong
Allied forces and the (UNRRA) United Nations Relief and Rehabilitation Administration. Its an organization created in anticipation of a great refugee crisis when WW2 ended, cared for them by improvising shelter throughout camps in central Europe known as Displaced Persons' (DP) camps.
Answer:
There are four types of externalities : Positive consumption, Negative consumption, positive production and negative production. The Acid rain and the pollution emitted by the factories can pollute the environment and affect the health of nearby residents. The negative externalities occur when external costs are imposed on the third party which is outside the market due to consumption and production and no compensation is paid to them.
