Q. Consider the following activities in a building construction: 1. Concreting of roofslabs 2. Brick-jelly lime concrete terracing 3. Erection of form work forslab 4. Construction of parapet wall in terrace

• (A) 1, 3, 2, 4
• (B) 3, 1, 4, 2
• (C) 3, 1, 2, 4
• (D) 1, 3, 4, 2