请选择CBA2N3z.g2L,e0r5p There’s apple tree in my garden. In tree, there’s small house for the birds.'D/W7K9t.q;L)O7I:n1M
A. an, the, a'D/W7K9t.q;L)O7I:n1M
B. an, a, the'D/W7K9t.q;L)O7I:n1M
C. a, the, a'D/W7K9t.q;L)O7I:n1M