Which of the Following Statements Is LEAST-Likely True

Which of the following statements is LEAST-Likely true?

A) A torque converter has curved blades with a stator between the impeller and the turbine to redirect fluid flow.
B) The stator is the part that makes torque increase possible.
C) The torque converter has split rings attached to the blades of the turbine and impeller.
D) A fluid coupling has straight blades and a stator.