Lee has changed the style of his table to make the header row stand out. Next, he wants to center the text in the header row and also the mass and diameter data.
\begin{tabular}{|c|c|c|}
\hline
Planet &
\begin{tabular}{c}
Mass \\
[tex]$\left(10^{24} \text{kg}\right)$[/tex]
\end{tabular} &
\begin{tabular}{c}
Diameter \\
[tex]$(\text{km})$[/tex]
\end{tabular} \\
\hline
Mercury & 0.330 & 4,879 \\
\hline
Venus & 4.87 & 12,104 \\
\hline
Earth & 5.97 & 12,756 \\
\hline
Mars & 0.642 & 6,792 \\
\hline
\end{tabular}
Which tab should he use? [tex]$\square$[/tex]
Which option should he use? [tex]$\square$[/tex]