Inventor for 3M,David Windorski Questioned Dozens of Students About How

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

A) to make new products that have higher quality.
B) that the average backpack was already too heavy.
C) that it would be reasonable to put Post-it^® Flags together with a highlighter.
D) to determine the ratio of 3M products to study aid products of other competitors.
E) that highlighters and Post-it^® Notes should not be combined.