01 What is the best method when using a broad brush to paint a fine edge?
Answer and explanation
Correct answer: D. Use the narrow edge with light pressure
Explanation: The governing concept is using a tool according to its contact area. Even a broad brush can create a fine edge when its narrow side is placed against the surface and moved with light, controlled pressure. Therefore option D is correct. Pressing the brush flat increases the mark, watery paint weakens control, and speed alone cannot guarantee a clean boundary. The method combines orientation with gentle pressure.