Base your answer to the question on the cartoon below and on your knowledge of social studies.
What is the main idea of this 2004 cartoon?
1. The lack of energy resources in Iran has led to the importation of uranium.
2. A drop in oil production has led to an increased dependence on uranium in Iran.
3. It is questionable whether Iran needs uranium to produce energy.
4. Frequent oil spills in Iran have resulted in its use of uranium-based fuels.