What is the largest possible value of $8x^2+9xy+18y^2+2x+3y$ such that $4x^2 + 9y^2 = 8$ where $x,y$ are real numbers?

$ 
\textbf{(A)}\ 23
\qquad\textbf{(B)}\ 26
\qquad\textbf{(C)}\ 29
\qquad\textbf{(D)}\ 31
\qquad\textbf{(E)}\ 35
$