Which statement best compares pneumatic and electric actuators used with control valves?

• A. Pneumatic actuators use compressed air, are fast and simple but less precise
• B. Electric actuators use electrical power, offer higher precision, slower response, and flexible fail-safe options
• C. Pneumatic actuators are always slower and more accurate than electric
• D. Pneumatic actuators require more maintenance than electric and are less safe

Answer: (B)