B is the answer I believe because Imperative means urgent
<span>The answer is a. logistic growth curve. Sigmoidal curve or S-shaped curve is called a logistic growth curve. It reflects the functions that increase slowly at first, then more rapidly in the middle of the perion, and at the end, they increase slowly again until they reach a maximum value at some period of time.</span>
C.
The text states, “In 2016, a motorist talking on a cell phone ran through a red light into a busy intersection. Her mistake forced a dump truck to swerve and topple over into traffic, causing a 10-car pileup.”