Answer:
The author emphasizes the value of Della’s hair by contrasting its beauty with the plainness of her clothing.
Step-by-step explanation:
This an excerpt from The Gift of the Magi. It is important to emphasize the value of Della's hair because she is about to cut it off and sell it so she can have enough money to buy Jack a christmas present. By describing her hair as "rippling" and "shining" the reader pictures beauty and worth. This is emphasized by her drab, plain clothes that are colorless.