Three types of radiation, XXX, YYY, and ZZZ, are directed towards sheets of paper, aluminium, and lead as shown.

Which of the following options correctly identifies the types of radiation?
XXX is alpha (α\alphaα), YYY is beta (β\betaβ), ZZZ is gamma (γ\gammaγ)
XXX is beta (β\betaβ), YYY is gamma (γ\gammaγ), ZZZ is alpha (α\alphaα)
XXX is gamma (γ\gammaγ), YYY is alpha (α\alphaα), ZZZ is beta (β\betaβ)
XXX is alpha (α\alphaα), YYY is gamma (γ\gammaγ), ZZZ is beta (β\betaβ)