30.若投資者人以$1,054.47 買四年到期,面額$1,000,票面利率為 7%的債券,並在隔年以$1,037.18 賣出, 則投資報酬為?
(A)8.28%
(B)6.00%
(C)5.10%
(D)5.00%

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統計: A(1), B(0), C(1), D(1), E(0) #1120746