The government of Ilaka, a developing country, has issued 30-year capital-indexed bonds linked to the domestic consumer price index (CPI) in local currency I
A: The bonds have a par value of IA 1,000. The bonds make semi-annual coupon payments at a rate of 6%. Over the most recent six months the CPI has increased by 4%. If the bonds were interest-indexed bonds as opposed to capital-indexed bonds, semi-annual coupon would have been
选项：

A:the same
B:lower by $1.20
C:higher by $2.40