【单选题】对下面的个人所得税程序中,满足判定覆盖测试用例的是 。if (income < 800) taxrate=0 ;else if (income <=1500) taxrate=0.05 ;else if (income < 2000) taxrate=0.08 ;else taxrate=0.1 ;
A.
income = (799, 1500, 1999, 2001)
B.
income = (799, 1501, 2000, 2001)
C.
income = (800, 1500, 2000, 2001)
D.
income = (800, 1499, 2000, 2001)