Â Â Â Â Â Â Â Â Â Â Â Â Â is the maximum value of stress in the plastic region

Â Â Â Â Â Â Â Â Â Â Â Â Â is the maximum va

1.	Â Â Â Â Â Â Â Â Â Â Â Â Â is the maximum value of stress in the plastic region
A.	uts
B.	proof stress
C.	yield stress
D.	proportional stress
Answer» B. proof stress