In the estimation of a cost function using quantitative analysis, the independent variable A. is the product of total costs and slope coefficient B. is the product of fixed costs and slope coefficient C. is the factor used to predict the dependent variable D. is the cost to be predicted Quantum Company uses the high - low method to estimate the cost function. The information for 2020 is provided below: What is the slope coefficient? A. $60.00 B. $15.00 C. $90.00 D. $240.00