System 2 thinking is best described as:

• A. It relies on broad, informed problem-solving and deliberate decision making
• B. It uses rapid, automatic judgments
• C. It focuses only on simple tasks
• D. It ignores planning and analysis

Answer: (A)

System 2 thinking is the deliberate, effortful mode of reasoning you use when you pause to analyze information, weigh evidence, and plan steps to solve a problem. It involves broad, informed problem-solving and careful decision making, relying on attention and mental resources to handle complex or unfamiliar tasks.

This is different from rapid, automatic judgments that come from intuition or habit, which is System 1. System 2 isn’t limited to simple tasks; it’s what you engage when quick answers won’t do and you need to reason through options, assess trade-offs, and consider consequences. It also includes planning and a thorough analysis rather than skipping ahead or ignoring steps.

So the best description is the one that emphasizes thoughtful, systematic, and planned reasoning to reach a decision.