With increasing ___________ material‚Äö√Ñ√∂‚àö√ë‚àö¬•s amount of deformation which can be achieved decreases.$

With increasing ___________ material‚Äö√Ñ√∂‚àö√ë‚�

1.	With increasing ___________ material‚Äö√Ñ√∂‚àö√ë‚àö¬•s amount of deformation which can be achieved decreases.$
A.	Temperature
B.	Slip systems
C.	Strain rate
D.	Vacancies
Answer» D. Vacancies