The absolute refractive indices of glass and water are \(\frac{3}{2}\) and \(\frac{4}{3}\) respectively. The refractive index at the interface when a ray travels from water to glass is

• A.\(\frac{1}{2}\)
• B.\(\frac{8}{9}\)
• C.\(\frac{9}{8}\)
• D.\(\frac{17}{12}\)
• E.2