(单选题)

What did the author think of her son’s advice?

A.Worthless

B.Incomplete.

C.Funny

D.Practical

参考答案：D

参考解析：

推理判断题。根据第二段第三句“Since his reasoning was sound and his suggestions were within budget, I took his advice and was pleasantly surprised with the results.”可知，因为儿子的建议切实可行，所以作者采纳了他的建议。故选D。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语