a 15) N (married with a 30% ordinary tax rate) has interest income from U.S. treasury bonds of 90,000, interest from capital one bank of 60,000, interest from city of LA bonds of 30,000 and social security income of 40,000. How much tax does N pay on these items? > A. 28,200 B. 30,000 C. 55,200 D. 57,000 E. 66,000