The Brush opacity controls :

A. Brush size

B. Color intensity

C. Edge hardness

D. Stroke length

Correct Answer is :

B. Color intensity

Explanation

In Adobe Photoshop, Brush Opacity controls the transparency (intensity) of the brush stroke.

• 100% Opacity → Fully opaque (solid color)
• 50% Opacity → Semi-transparent
• 0% Opacity → Invisible