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Mr. Parker assigned an oral presentation about an animal to each of the students in his homeroom. Of the $21$ students in class, $5$ students gave a presentation that was less than $2$ minutes, while $3$ students gave presentations longer than $4$ minutes. The median length of the presentations was $2.5$ minutes, and the interquartile range was about $1.9$ minutes.$\newline$Which is a typical length of a student's presentation?$\newline$Choices:$\newline$(A)$1.9$ minutes$\newline$(B)$2$ minutes$\newline$(C)$2.5$ minutes$\newline$(D)$4$ minutes$\newline$