The answer is slurred speech.
Pretty sure its scavenger, the others make no sense
Capillaries<span> are the smallest of the body's blood </span>vessels<span>. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials and fluids for return to the veins.</span>
Carbon monoxide binds tightly to the hemoglobin thus rendering it dead to transporting oxygen or removing carbon dioxide into and from the body
Answer:
i think it should be a or c
