\textbf{95-} \textbf{What does paragraph 2 mainly discuss?}\\
\hspace*{1em} 1) The quality of the sounds received by blind children\\
\hspace*{1em} 2) Who the new invention is good for\\
\hspace*{1em} 3) Ways to use the new device\\
\hspace*{1em} 4) How the new device works