When a structure consists of blocks within a matrix, a crystallinity of 50% needs that spacings between crystallites averages

When a structure consists of blocks within a matrix, a crystallinity o

1.	When a structure consists of blocks within a matrix, a crystallinity of 50% needs that spacings between crystallites averages
A.	1/4 of crystalline dimensions
B.	1/3 of crystalline dimensions
C.	2/3 of crystalline dimensions
D.	2/4 of crystalline dimensions
Answer» C. 2/3 of crystalline dimensions