A Client Asks,Why Does the Infection in My Finger Make

A client asks,Why does the infection in my finger make it so red?" What is the nurse's best response?

A) When you have an infection,your body sends more blood to the area."
B) Your blood vessels in that area are leaky."
C) You don't get rid of fluid as quickly when you are sick,so you develop a fluid overload."
D) Your fingers are small and a long way from your heart,so the lymph drainage is not as good."