The water shed area in the marginal aery of Drummond is at
Junction of proximal 2/3rd and distal 1/3' of transverse colon
Junction of Ascending and transverse colon
Splenic flexure
At rectosigmoid junction
Answer- C. Splenic flexureThe blood supply of colon is derived from the marginal aery of Drummond.It is a paracolic anastomotic aery formed by anastomosis between colic branches of superior mesentric aery ileocolic, right colic, middle colic) and colic branches of inferior muentetic aety (left colic and sigmoidal aeries),