Q) False about diverticular disease of colon is
a) 10-20% of all diverticular disease of colon develop symptoms. Rest remain asymptomatic
b) Low fiber diet is implicated in etiology
c) Sigmoidoscopy is useful tool for evaluation of diverticulitis
d) Elective colectomy in uncomplicated diverticulitis is rare and forms only 1% of cases with diverticular disease