$112,555
$113,330
$113,733
C is correct, as shown in the following (where FV is future value and PV is present value):
先找出年数,复利次数,年利率,求每期利率和总期数,带入公式得终值。以本题为例,按季度复利,quarterly(4次),6年,年利率7%,每期利率7%/4,总期数为4×6,求得终值。