While Discussing Bearing Undersizes, Technician a Says That Undersized Bearings

Multiple Choice

While discussing bearing undersizes, Technician A says that undersized bearings are used when a crankshaft is reground. Technician B says that they are used on some new engines to compensate for errors in production. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B