2011 AMC 8 Problem 19

#1
How many rectangles are in this figure?

2011amc8q19.jpg

\( \textbf{(A)}\ 8\qquad\textbf{(B)}\ 9\qquad\textbf{(C)}\ 10\qquad\textbf{(D)}\ 11\qquad\textbf{(E)}\ 12 \)