Orrick Company reported total assets of $4,200,000, total liabilities of $700,000, and total equity of $3, 500,000 at the end of the year and total sales of $15,000,000 during the year. The company's debt-to-equity ratio (stated in a percentage rounded to one decimal point) is______.a. 0.2%.b. 0.5%.c. 2.0%.d. 20.0%.