Which of the following scenarios would most likely be a periodic function? For that scenario, guess the period, amplitude, and frequency (rough guess, I don't expect you to magically know these things)
A) Modelling the height of a tennis ball over time after it is dropped from a height of 10 feet
B) Modelling the total value of a bank account over time if the account began with $200 and accrues 2.5% interest each year
C) Modelling the volume of air in Travis's lungs as he sits at a concert if he is 6′5" and is in good cardiovascular health
D) Modelling the temperature of a cup of coffee over time after it begins at 75° C and is sitting in a room that is 22° C