The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Data about recent trends of immunization in the community can be found by:   (A) Sample registration system   (B) District level health survey   (C) Rural survey   (D) Census data
['(B) District level health survey <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Sample registration system \n (B) District level health survey \n (C) Rural survey \n (D) Census data <> possible answers', '  Data about recent trends of immunization in the community can be found by: <> context@']