documentclass[12pt]{article}
usepackage[utf8]{inputenc}
usepackage[T1]{fontenc}
usepackage[urw-garamond]{mathdesign}
usepackage[margin=1in]{geometry}
usepackage{graphicx}
usepackage{enumitem}
pagenumbering{gobble}

begin{document}

author{[redacted]}
title{Test Exercise 1}
date{today}
maketitle

begin{enumerate}[label=(alph*)]
  item Here is the scatter plot where advertising is the independent variable
    and sales the dependent variable:

    begin{figure}[h]
      centering
      includegraphics{11}
    end{figure}
end{enumerate}

end{document}