H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
What's the next in the sequence ?  Choose the correct choice from the following.
A) Fm  B) Ks  C) gh  D) kl  E) Zd
A   Fm.   These are the chemical elements whose atomic numbers are perfect squares.   1, 4, 9, 16, 25, 36, 49, 64, 81, 100
<result>A</result>
H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
What's the next in the sequence ?