Consider the toy system of paper airplanes. Which of the following constitute possible design KIVs and KOVs?

a. KIVs include time unit flies dropped from 2 meters and KOVs include wing fold angle.

b. KIVs include wing fold angle in design and KOVs include type of paper in design.

c. KIVs include wing fold angle and KOVs include time unit flies assuming a 2 meters drop.

d. Answers in parts “a” and “b” are both correct.

e. Answers in parts “a” and “c” are both correct.