The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Axonal transport is:   (A) Antegrade   (B) Retrograde   (C) Antegrade and retrograde   (D) None
['(C) Antegrade and retrograde <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Antegrade \n (B) Retrograde \n (C) Antegrade and retrograde \n (D) None <> possible answers', '  Axonal transport is: <> context@']