X Company's accountant uses account analysis to estimate costs for each month, with machine hours as the independent variable. In September, she did the following cost behavior analysis for three specific cost items: Total Cost Fixed Cost Cost Item Utilities Supplies Rent $279,834 284,350 341,000 $90,612 0 341,000 In September, machine hours were 9,400. If machine hours in December are expected to be 10,800, what are expected total costs for these three cost items in December? A: $551,595 B: $733,621 C: $975,716 D: $1,297,702 E: $1,725,944 F: $2,295,506