Which statement best distinguishes an oleo strut from a hydraulic actuator in landing gear systems?

• A. A hydraulic actuator provides vertical damping via oil and compressed gas, while an oleo strut uses pressurized fluid to extend/retract the gear.
• B. An oleo strut provides vertical damping via oil and compressed gas, while a hydraulic actuator uses pressurized fluid to extend/retract the gear.
• C. Both devices serve the same function and are interchangeable.
• D. The oleo strut controls steering; the hydraulic actuator handles braking.

Answer: (B)