Which symptom of inflammation is NOT paired with its source

Which symptom of inflammation is NOT paired with its source?

A) swelling: accumulation of fluid in connective tissue

B) heat: due to increased blood flow

C) redness: blood leaking into surrounding tissues

D) pain: pressure of fluid on nerve endings

E) pain: release of inflammatory chemicals affect nerve endings directly

F) All of the listed responses are correctly paired.

Option C is wrong. Because both redness and heat is mainly due to increased blood flow to the inflamed area.