Suppose That the Forces Holding an Atom in Its Position $m$

Multiple Choice

Suppose that the forces holding an atom in its position in a crystal are the same for two different monatomic solids, but the mass of an atom $m$ is larger for solid $B$ than for solid $A$ . Which has the larger value of $T_{E}$ ?

A) Solid $A$
B) Solid $B$
C) Both have about the same value of $T_{E}$ .