8. The risk of myopathy during treatment with HMG-CoA reductase inhibitors is increased with concurrent therapy with erythromycin, cyclosporine. or fibrate. Pravastatin (F = 0.17) is HMG-CoA reductase inhibitor and is a substrate of OATPI B1. Explain the impacts of the changes in the OATP I BI activity on the therapeutic efficacy and myopathy of pravastatin. respectively.(5 points)