Roseanne and jackie were asked to design and create a paper airplane that would stay in the air for as long as possible. they began by folding printer paper into four different planes. they then tested the flying times of the planes by throwing them and timing their flights with a stopwatch. they compared results and selected the plane with the longest time as their best design.

the selection of their best airplane design is considered in the design process.
a) designing a solution
b) implementing a design
eliminate
c) identifying a problem
d) evaluating the solution