Which of the Following Defines Thrombosis

Multiple Choice

Which of the following defines thrombosis?

A) Abnormally formed dendritic cells that lead to the condition thrombositis.
B) A blood clot that remains at the point at which it was formed.
C) Areas of veins or arteries that dilate because of local weaknesses.
D) An abnormal growth of tissue or cells in the central nervous system.
E) A dramatic drop of white blood cells in the lymphatic system.