Marie Invested $3 Million in 10-Year Bonds of Abitibi Mills

Multiple Choice

Marie invested $3 million in 10-year bonds of Abitibi Mills Company nine years ago.Recent changes in the industry have Marie worried about whether she will receive her principal at the end of next year.Which ratio(s) will most directly address Marie's concern?
I.Debt / asset
II.Debt / equity
III.Times interest earned

A) I only
B) I and II only
C) III only
D) II and III only