During _______, no liquid phase forms and ________ of only the binder metal occurs.

Solid phase sintering, pre-sintering

Pre-sintering, liquid phase sintering

Liquid phase sintering, pre-sintering

Pre-sintering, solid phase sintering

Solid phase sintering, pre-sintering

During _______, no liquid phase forms and ________ of only the binder

1.	During _______, no liquid phase forms and ________ of only the binder metal occurs.
A.	Pre-sintering, liquid phase sintering
B.	Liquid phase sintering, pre-sintering
C.	Pre-sintering, solid phase sintering
D.	Solid phase sintering, pre-sintering
Answer» D. Solid phase sintering, pre-sintering