Cynthia works as an independent contractor at an architecture firm; which of the following statements is true about Cynthia? A. Cynthia will be responsible for making payments to her FICA and Medicare and the firm will withhold her federal and state income taxes. B. Cynthia will have the responsibility to make payments for her estimated federal income tax payments, estimated state income tax payments, Medicare and Social Security (FICA). C. Cynthia will have the responsibility to make payments to her federal and state income taxes only. D. The firm will make payments to her federal and state income taxes, Medicare and Social Security (FICA)