Human body parts — arrange from bottom to top considering typical vertical position: a) Stomach b) Feet c) Knee d) Neck e) Waist f) Chest

Introduction / Context:
Order body regions from lowest to highest in ordinary standing posture.

Given Data / Assumptions:

• Feet (lowest), then Knee, Waist, Stomach (abdomen), Chest, Neck (highest among given).

Concept / Approach:
Use vertical anatomical positioning.

Step-by-Step Solution:
Feet (b) lowest.Knee (c) above feet.Waist (e) above knees.Stomach (a) in abdomen above waistline.Chest (f) above abdomen.Neck (d) above chest.

Verification / Alternative check:
Check relative landmarks on a standard anatomical diagram.

Why Other Options Are Wrong:
They misplace internal abdomen or swap chest/neck positions.

Common Pitfalls:
Confusing internal organ (stomach) with region height; we consider typical vertical location.

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