Difficulty: Easy
Correct Answer: c, b, d, e, a
Explanation:
Introduction / Context:Age-stage sequencing needs a biologically plausible order from earliest to maturity, passing through childhood and adolescence.
Given Data / Assumptions:
Concept / Approach:Arrange by age progression while recognizing gendered placeholder (Boy) precedes the broader adolescent category in this simplified model.
Step-by-Step Solution:c (Infant) → b (Child) → d (Boy) → e (Adolescent) → a (Adult).
Verification / Alternative check:Any order placing Adult earlier or skipping adolescent development is inconsistent.
Why Other Options Are Wrong:
Common Pitfalls:Confusing adolescent with child; adolescent follows puberty onset.
Final Answer:c, b, d, e, a
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