200 patients presenting with symptoms suggestive of Marfan syndrome elect to participate in a study looking at the validity of a new blood test which can diagnose condition. From these 200 patients, 60 patients had a positive test result. Of the 46 patients who had Marfan syndrome, 10 had a negative result.
Please work out the specificity of the new test and select the correct answer from the list below.
Each answer is rounded to 2 decimal points.