Which Statements in the Context of Income-Environment Relationship :
Which of the following statements in the context of income-environment relationship is/are correct?
Pollution trends tend to follow an inverse-U shaped relationship across different stage of economic development
2. In the beginning stage, pollution increases due to urbanization and industrialization.
3. In the later stage, pollution declines due to structural changes towards services sector.
Select the correct answer using the code given below.
(a) 1 only (b) 1 and 2 only (c) 1, 2 and 3 (d) 2 and 3 only