Determine the Identity of the Daughter Nuclide from the Beta ${ } _ { 81} ^ { 209}$

Determine the identity of the daughter nuclide from the beta decay of 210
82 Pb.

A) 208
78 Pt
B) ${ } _ { 81} ^ { 209}$ Tl
C) ${ } _ { 80} ^ { 206}$ Hg
D) 210
83 Bi
E) 211
82 Pb