Expanding a product line by adding more items within the present range of the line is known as product line ________.
A) stretching
B) widening
C) strengthening
D) mixing
E) filling
Answer: filling
Expanding a product line by adding more items within the present range of the line is known as product line ________.
A) stretching
B) widening
C) strengthening
D) mixing
E) filling
Answer: filling