Which of the Following Statements Is LEAST-Likely True

Which of the following statements is LEAST-Likely true?

A) The differential and transmission are connected by the spider gear.
B) Gear oil can leak from a differential at the pinion seals, from the cover, from the banjo housing, or from the axle seals.
C) When an axle seal leaks, oil leaks onto the rear brake shoes on that side of the vehicle.
D) A worn or damaged axle bearing can cause bearing noise or a fluid leak.