听力原文：（A) There is a sign placed in front of the store.（B) The sign is being written.（C

听力原文：(A) There is a sign placed in front of the store.

(B) The sign is being written.

(C) The trees are for sale.

(D) The flowers in the pot are covered in snow.

请帮忙给出正确答案和分析，谢谢！