请选择ABC+W0U4]7i4E)Y7I4w-L8? There are _____ students in our class.That is 19 boys and 21 girls。3Z.I8X4X1Z3X)I1q6L7H
A.forty3Z.I8X4X1Z3X)I1q6L7H
B.fourty3Z.I8X4X1Z3X)I1q6L7H
C.fourteen3Z.I8X4X1Z3X)I1q6L7H