Use the Statistical and Critical Thinking flow chart interactive to answer the following question. In a statistical study, 500 adult patients were treated for high blood pressure and 495 of them had lower blood pressure after the treatment. Which one of the following is a correct statement? Choose the correct answer below. OA. The study has statistical significance because it is important to lower blood pressure in adults. OB. The study has statistical significance because the results are extremely unlikely to occur by chance. OC. The study does not have statistical significance because some of the treated patients did not have lower blood pressure. OD. The study has statistical significance because the sample size of 500 is large.