Technician a Says the Distance Across the Outside Parting Surface

Multiple Choice

Technician A says the distance across the outside parting surface of the bearing is slightly greater than the diameter of the housing bore, and this feature is called spread. Technician B says when a connecting bearing half is installed, the bearing edges extend slightly from the seat; this extension is called bearing crush. Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B