The diagram illustrates the routes taken by three different kinds of radiation X, Y and Z. Which row correctly names X, Y and Z?
- A$\alpha$-particles; $\beta$-particles; $\gamma$-rays
- B$\beta$-particles; $\alpha$-particles; $\gamma$-rays
- C$\beta$-particles; $\gamma$-rays; $\alpha$-particles
- D$\gamma$-rays; $\alpha$-particles; $\beta$-particles