After introducing HSPA, which of the following is wrong about the downlink power?

After introducing HSPA, which of the following is wrong about the downlink power?
A . Downlink power includes common channel power
B. Downlink power includes DPCH channel power
C. Downlink power includes HSPA power, such as HS-PDSCH, HS-DPCCH
D. Downlink power includes reserved power headroom to keep the system stable

Answer: C