Construction activity sequence — choose the meaningful order Items: a. Foundation b. Plastering c. Building d. Painting

Introduction / Context:
Building construction follows a predictable pipeline from groundwork to finishes.

Given Data / Assumptions:
Foundation precedes structural works; plastering precedes painting.

Concept / Approach:
Place structural prerequisites first, cosmetic finishes last.

Step-by-Step Solution:
Foundation (a) → Building/structure (c) → Plastering (b) → Painting (d).

Why Other Options Are Wrong:
They place finishes before structure or foundation.

Final Answer:
a, c, b, d