Blood I think
Hope this helps... mark as Brainliest plz
Answer:
b.
Explanation:
answer b is the only positive answer.
<span>Communicable disease refers to any infectious
illness that is transferable from one person to another by direct or indirect
contact in terms of bodily discharge or aided by a vector (a parasite which
transmits disease). The term is synonymously used with contagious disease. </span>
