The following information has been calculated for A Co: Trade receivables collection period: 52 days Raw material inventory turnover period: 42 days Work in progress inventory turnover period: 30 days Trade payables payment period: 66 days Finished goods inventory turnover period: 45 days What is the length of the working capital cycle? Select one: a. 31 days O b. 103 days C. 131 days O O d. 235 days