Answer :

[tex]A=b*h \\\\ 8\frac{1}{3}ft\to \frac{25}{3}ft \\\\ 14\frac{1}{4}ft\to\frac{57}{4}ft \\\\\\\ A=\frac{25}{3}ft*\frac{57}{4}ft \\\\ A= \frac{25}{1}ft*\frac{19}{4}ft \\\\ A=\frac{475}{4}ft^2 \\\\ \boxed{A=118\frac{3}{4}ft \to \ variant\ D}[/tex]