Casio can issue USD4 million of debt at an all-in-cost (AIC) of 4.34%, whereas IBM can issue USD4million of debt at an AIC of 4.87%. If Casio issues Euro-denominated bonds equivalent to USD4 million, its AIC will be 6.24%, whereas if IBM issues such bonds, its AIC will be 5.32%. What is Casios EUR to USD borrowing ratio?

(A): 1.0182

(B): 1.0043

(C): 0.9957

(D): 0.9821

(E): None of the options in this question are correct.