Which statement correctly defines common V-speeds such as Vs, Vs0, Vs1, Vx, Vy, Vne, and Vfe?

• A. Vs is stall speed in the clean configuration; Vs0 is stall speed in the landing configuration; Vs1 is stall speed in a defined configuration; Vx is the best angle of climb; Vy is the best rate of climb; Vne is never-exceed speed; Vfe is maximum flap-extended speed.
• B. Vs is stall speed at heavy weight; Vs0 is stall speed at light weight; Vx is best rate of climb; Vne is never-exceed; Vfe is minimum flap-extended speed.
• C. Vs is stall speed in the clean configuration; Vs0 is stall speed in the landing configuration; Vs1 is stall speed in a defined configuration; Vx is best angle of climb; Vy is the best rate of climb; Vne is never-exceed speed; Vfe is maximum flap-extended speed.
• D. Vx is stall speed in a climb; Vs is never-exceed speed; Vne is flight speed

Answer: (C)