What is a Pattern Brush and how is it applied to a path?

What is a Pattern Brush and how is it applied to a path?

• A. A brush that uses a repeating pattern; apply by choosing Pattern Brush in the Brushes panel and applying to a stroke.
• B. A brush that creates 3D effects by shading.
• C. A brush that fills with gradient.
• D. A brush for erasing paths.

Answer: (A)