Arrange human developmental stages from earliest to latest: Items: a. Childhood b. Adulthood c. Infancy d. Adolescence e. Babyhood Choose the correct life-stage sequence.

Introduction / Context:
This item asks for a common educational ordering of human development.

Given Data / Assumptions:

• Infancy (c) precedes babyhood (e) in this taxonomy.
• Childhood (a) follows babyhood.
• Adolescence (d) follows childhood.
• Adulthood (b) is last.

Concept / Approach:
Proceed strictly by age progression.

Step-by-Step Solution:

Verification / Alternative check:
Any order placing adulthood before adolescence is invalid.

Why Other Options Are Wrong:

• Reversals or swaps break chronological flow.

Common Pitfalls:
Equating infancy and babyhood; here they are treated as adjacent but distinct labels.

Final Answer:
c, e, a, d, b