The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A pregnant, diabetic female on oral hypoglycemics is shifted to insulin. All of the following are true regarding this, except:   (A) Insulin does not cross placenta   (B) During pregnancy insulin requirement increases and cannot be provided with sulphonylureas   (C) Tolbutamide crosses placenta   (D) Tolbutamide causes PIH
['(D) Tolbutamide causes PIH <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Insulin does not cross placenta \n (B) During pregnancy insulin requirement increases and cannot be provided with sulphonylureas \n (C) Tolbutamide crosses placenta \n (D) Tolbutamide causes PIH <> possible answers', '  A pregnant, diabetic female on oral hypoglycemics is shifted to insulin. All of the following are true regarding this, except: <> context@']