Final answer:
The chemokine associated with Lyme disease is CCL5, also known as RANTES. Lyme disease, characterized by a bull's eye rash, is caused by the bacterium Borrelia.
Step-by-step explanation:
The chemokine associated with Lyme disease is c) CCL5 (also known as RANTES). Lyme disease is characterized by the presence of a bull's eye rash and is caused by the Gram-negative spirochete bacterium of the genus Borrelia. The bacteria infect ticks, which then can transmit the infection to humans and other mammals, leading to various chronic disorders if untreated.