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{ "quality": "clear", "question_count": 1, "skills_matched": [ "direct_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Social Support" ], "new_concepts": [ "Social Relationships and Mortality", "Holt-Lunstad Meta-Analysis" ], "current_concepts": [ "Social Support", "Social Relationships and Mortality", "Holt-Lunstad Meta-Analysis" ] } ## Identify the study referenced Using the *Social Support* knowledge point The question references a massive meta-analysis of 148 studies over several decades. This is the landmark study by Holt-Lunstad, Smith, and Layton (2010) titled "Social Relationships and Mortality Risk: A Meta-analytic Review." ## Determine the key finding The meta-analysis evaluated the association between social relationships and mortality. The researchers found that individuals with stronger social relationships had a 50% increased likelihood of survival compared to those with weaker social relationships.

(A) 50%

(B) 25%

(C) 75%

(D) 10%

{ "subject": "Social Science", "question_type": "Multiple Choice", "knowledge_point": [ "Social Science", "Psychology", "Social Support" ] }

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Explanation:

Identify the study referenced

Determine the key finding

Answer: