Using the exponential trend model from the previous questions, create in-sample forecasts from June 1, 2021 to Aug 31, 2021. Graph your forecast and the actual number of new cases in one graph. Based on what you see on your graph, a. the model for the most part underestimates the growth rate of COVID-19 cases towards the end of the data range during the month of August. b. the model perfectly forecasts the number of COVID-19 cases. c. the model consistently overestimates the number of COVID-19 cases. d. the model for the most part overestimates the growth rate of COVID-19 cases towards the end of the data range during the month of August