Which statement about hard and soft brushes and spacing is true?

Which statement about hard and soft brushes and spacing is true?

• A. Hard brush has sharp edges; soft brush has smooth edges; spacing does not affect stamping
• B. Soft brush has sharp edges; hard brush has feathered edges; spacing controls brush angle
• C. Spacing does not affect stamping
• D. Hard brush has sharp edges; soft brush has feathered edges; spacing controls the distance between brush impressions; lower spacing yields smoother lines, higher spacing creates a dotted stroke

Answer: (D)