The refractive index for light travelling from medium X to medium Y is \(\frac{4}{3}\). The refractive index for light travelling from medium Y to medium Z is \(\frac{3}{5}\). What is the refractive index for light travelling from medium X to medium Z?

A. \(\frac{4}{5}\)

B. \(\frac{15}{12}\)

C. \(\frac{5}{4}\)

D. \(\frac{29}{15}\)

A