This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Increased blood volume in tissue is known as - 
Select and explain. 
A. Hypermia, B. Edema, C. Congestion, D. Purpura
A: Hypermia
Answer: A: Hypermia 
Explanation: Hyperemia is an active process due to aeriolar dilatation and increased blood inflow, resulting in high blood volume at tissues. Basic Pathology, Robbins. Page no.: 75