For the function involving the variables listed in ordered pair form, use your intuition or additional research, if necessary, to complete parts (a) through (c). left parenthesis time comma population of a country right parenthesis comma where time is measured in years after 1900 a. Describe an appropriate domain and range for the function. b. Make a rough sketch of a graph of the function. c. Briefly discuss the validity of the graph as a model of the true function. Question content area bottom Part 1 a. Choose the appropriate domain for the function below. A. The domain is all populations during the given years or 400 million people to 1.3 billion nbsppeople. B. The domain is all populations during the given years or 400 people to 425 nbsppeople. C. The domain is all years from 1900 to 2010 or 0 to 110 comma where 1900 is year 0. D. The domain is all years from 1900 to 2010 or 1900 to 2010 comma where 1900 is year 0