What is a common consequence of introducing contaminants into hydraulic components during assembly?

What is a common consequence of introducing contaminants into hydraulic components during assembly?

• A. Contaminants can accelerate wear, cause valve sticking, and reduce life.
• B. Contaminants reduce weight of parts.
• C. Contaminants have no effect.
• D. Contaminants improve system efficiency.

Answer: (A)