A company had net income of $43,000, net sales of $380,500, and average total assets of $220,000. Its profit margin and total asset turnover were, respectively:

a. 11.3%; 1.73
b. 11.3%; 19.5
c. 1.7%; 19.5
d. 1.7%; 11.3
d. 19.5%; 11.3