\noindent\textbf{101.} In a class of 39 students, 16 are in the sports group, 12 are in the newspaper group, and 9 are only in the sports group. How many of these students are in neither of these two groups?
\hfill (1) $15$ \hfill (2) $16$ \hfill (3) $17$ \hfill (4) $18$
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