Final answer:
The question asks why a new Supreme Court justice is appointed and the correct answer is that it is based on the political party's support.
Step-by-step explanation:
The subject of the question is Social Studies and the grade level is Middle School. The question asks why a new Supreme Court justice is appointed and provides three options to choose from. The correct answer is that the appointment of a new Supreme Court justice is based on the political party that supports them. Each political party would nominate a candidate for the Supreme Court who aligns with their own beliefs and policies.
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