Mark the letter A, B, C, or D to indicate the correct answer: The police have notĐoạn văn34/39Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. The police have not found the robbers yet and the bank robbery is still under ____provisioninvestigationexplanationdivisionGiải thíchĐáp án B.