Imagine you are designing a new backpack. Which of the following statement(s) about
why you might choose different materials for different parts of the design is FALSE?
A. Different materials are best suited
to different tasks.
B. This is not a good idea, you should
always make the design out of only
one material.
C. It is important to test materials to
know what will work best in the final
design.
D. Both A and C