Passage: The advent of electric vehicles (EVs) is often lauded as a crucial step towards mitigating climate change, primarily due to their zero tailpipe emissions. However, the environmental impact of EVs extends beyond their operational phase to their manufacturing processes, particularly the extraction and processing of materials like lithium and cobalt for batteries. These activities can be resource-intensive and often involve significant ecological disruption and carbon emissions. Furthermore, the source of electricity used to charge EVs plays a pivotal role in their overall carbon footprint; an EV charged with electricity from a coal-fired power plant will have a higher lifecycle emissions profile than one charged with renewable energy. Thus, while EVs offer substantial environmental benefits, a holistic assessment must consider the entire lifecycle, from production to power source. What is the primary purpose of the passage?
✓ Correct Answer: Option C
The passage discusses both the benefits (zero tailpipe emissions) and drawbacks (manufacturing impact, electricity source) of EVs, urging a 'holistic assessment.' This indicates a balanced perspective on their overall environmental impact. Difficulty: 3
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This 3-level GMAT Exam Prep question from the Verbal Reasoning topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
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