All of the following are functions of time. Which one would you expect to be closest to being a periodic function of time?

Question

All of the following are functions of time. Which one would you expect to be closest to being a periodic function of time? Choose the correct answer below. 
A. The price of gasoline is closest to a periodic function of time because the price of gasoline repeats over and over with time. 
B. The volume of traffic on an urban freeway is closest to a periodic function of time because the volume of traffic becomes larger with time. 
C. The price of gasoline is closest to a periodic function of time because the price of gasoline gets larger over time. 
D. The population of a given country is closest to a periodic function of time because the population decays exponentially over time. 
E. The population of a given country is closest to a periodic function of time because the population grows exponentially over time. 
F. The volume of traffic on an urban freeway is closest to a periodic function of time because the volume of traffic repeats over and over with time.

Kunduz · Accepted Answer

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