Right choice is (d) Trypsin
To explain: Trypsin is proteolytic enzyme which is used in the treatment of acute thrombophlebitis to dissolve clots. They are also used in cleaning of wounds by dissolving the pus inside it. The enzyme which are used in treatment of gastrointestinal tract disorder and chronic pancreatitis are pepsin, cellulase, amylase elastase, trypsin peptidase and lipase.