Virchow’s triad includes all except: (A) Injury to vein, (B) Venous thrombosis, (C) Venous stasis, (D) Hypercoagulability of blood
Answer is B. The factors that predispose to venous thrombosis were initially described by Virchow in 1856 and are known as Virchow’s triad.
These include

Stasis
Vascular damage
Hypercoagulability