The Isotope $^{235}_{92}$ U Is Radioactive and Decays in a Series To

The isotope $^{235}_{92}$ U is radioactive and decays in a series to $^{227}_{90}$ Th. In this series, the particles ejected from the nucleus are

A) one alpha particle and three beta-minus particles.
B) three alpha particles and one beta-minus particle.
C) one alpha particle and four beta-minus particles.
D) four alpha particle and one beta-minus particle.
E) two alpha particles and two beta-minus particles.