A client who is breast-feeding has a temperature of 102°F (38.9℃) and complains that her breasts are engorged. Her breasts are swollen, hard, and red. Which of the following actions would be inappropriate in managing the client’s breast engorgement（）
A. Applying frozen cabbage leaves to the breasts.
B. Encouraging the client to shower with her back to the water.
C. Encouraging the client to nurse her baby frequently.
D. Applying a breast binder to support the breasts.