Construct the Dot Plot for the Given Data $\begin{array} { l l l l l l l l l l l l l l l } 21 & 18 & 42 & 35 & 32 & 21 & 44 & 25 & 38 & 48 & 14 & 19 & 23 & 22 & 28 \end{array}$

Multiple Choice

Construct the dot plot for the given data.
-The ages of the 45 members of a track and field team are listed below. Construct an expanded stemplot with about 8 rows. $\begin{array} { l l l l l l l l l l l l l l l } 21 & 18 & 42 & 35 & 32 & 21 & 44 & 25 & 38 & 48 & 14 & 19 & 23 & 22 & 28 \end{array}$
$\begin{array} { l l l l l l l l l l l l l l l } 32 & 34 & 27 & 31 & 17 & 16 & 41 & 37 & 22 & 24 & 33 & 32 & 21 & 26 & 30 \end{array}$
$\begin{array} { l l l l l l l l l l l l l l l } 22 & 27 & 32 & 30 & 20 & 18 & 17 & 21 & 15 & 26 & 36 & 31 & 40 & 16 & 25 \end{array}$

A)
$\begin{array}{l|l}1 & 4 \\1 & 56677889 \\2 & 0111122234 \\2 & 5566778 \\3 & 0011222234 \\3 & 5678 \\4 & 0124 \\4 & 8\end{array}$
B)
$\begin{array}{l|l}1 & 45 \\1 & 56677889 \\2 & 011112223455 \\2 & 5566778 \\3 & 00112222345 \\3 & 5678 \\4 & 0124 \\4 & 8\end{array}$