ANSWER: a) Need family
ANSWER: d) Product family
ANSWER: a) Product class
ANSWER: b) Product line
ANSWER: c) Product type
ANSWER: a) Item
ANSWER: a) Product system
ANSWER: b) Product mix
ANSWER: a) Product lines
ANSWER: c) Width
ANSWER: a) Length
ANSWER: b) Depth
ANSWER: d) Consistency