An Inventor for 3M, David Windorski Questioned Dozens of Students

Multiple Choice

An inventor for 3M, David Windorski questioned dozens of students about how they study.They told him

A) to make sure new products were more expensive.
B) that the average backpack was already too heavy.
C) it would be reasonable to put Post-it^® notes together with a highlighter.
D) determine the ratio of 3M products to study aid products of other competitors.
E) Highlighters and Post-it^® notes could not be combined.