2013 CEMC Gauss (Grade 7) Problems/Problem 5

If P Q is a straight line segment, then the value of x is


$\textbf{(A)}\ 160\qquad\textbf{(B)}\ 70\qquad\textbf{(C)}\ 110\qquad\textbf{(D)}\ 20\qquad\textbf{(E)}\ 80$

If you are reading this please insert the diagram for the problem