If Astatine-207 Decays by Two ? Emission Followed by an Electron

If astatine-207 decays by two ? emission followed by an electron capture, what is the product nucleus? (Atomic number of astatine = 85)

A) ${ } _ { 80 } ^ { 199 } \mathrm { Hg }$
B) ${ } _ { 82 } ^ { 203 } \mathrm {~Pb}$
C) ${ } _ { 82 } ^ { 199 } \mathrm {~Pb}$
D) ${ } _ { 80 } ^ { 203 } \mathrm { Hg }$
E) ${ } _ { 81 } ^ { 198 } \mathrm { Tl }$