The following are multiple choice questions (with answers) about medical knowledge.   **Question:** After removal of periodontal pack after a week of surgery, you see a large round elevated granulation tissue. It is most likely due to:   (A) Allergy to components in the pack   (B) Normal finding   (C) Incomplete calculus removal   (D) Mechanical irritation due to periodontal pack
['(C) Incomplete calculus removal <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Allergy to components in the pack \n (B) Normal finding \n (C) Incomplete calculus removal \n (D) Mechanical irritation due to periodontal pack <> possible answers', '  After removal of periodontal pack after a week of surgery, you see a large round elevated granulation tissue. It is most likely due to: <> context@']