\fQuestion 3 (22 total points): A cohort study on a small island was conducted to examine the risk of exposure to asbestos in the workplace and cancer among residents. There were a total of 2000 people enrolled in this study, 1000 persons exposed to asbestos in the workplace, and 1000 persons not exposed to asbestos. The data showed that 350 of the 1000 asbestos exposed workers contracted cancer, and of the 1000 non-asbestos exposure group, 50 have contracted cancer. The study lasted for 30 years. a. Construct a 2x2 table for this study population. Be sure to label each cell and margin. (6 points) b. Calculate the relative risk of asbestos exposure and cancer on this small island. (4 points) 0. Interpret the relative risk that you have calculated in letter b in language that the public will understand. (2 Points) d. Calculate the risk difference of asbestos exposure and cancer per 100 persons on this small island. (2 points)