The vertices of a regular tetrahedron are marked $1, 2, 3, 4$. If three such tetrahedra are thrown simultaneously,what is the probability that the sum of the numbers on the faces is $5$?
- A$\frac{5}{24}$
- B$\frac{5}{64}$
- C$\frac{3}{32}$
- D$\frac{3}{16}$
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