Which of the Following Statements Is LEAST-Likely True

Multiple Choice

Which of the following statements is LEAST-Likely true?

A) Commercial rebuilders decide whether to replace a bearing by spinning it while "listening" with a special device that can tell if it makes too much noise.
B) If a bearing is tight or feels rough, replace it.
C) Most starters use bushings because the armature rotates for long periods like an alternator.
D) Inspect bearings visually and by feeling them for roughness.