This question: 4 point(s) possible Submit K below. A security guard needs to walk the streets of the neighborhood shown to the right, walking each street once. Complete parts (a) and (b) a. Draw a graph that models the streets of the neighborhood walked by the security guard. Choose the correct graph below. O A. O B. O c. B C C F H D R E b. Determine whether the residents in the neighborhood will be able to establish a route for the security guard so that each street is walked exactly once. If this is possible, use your map to show where the guard should begin the walk. Choose the correct answer below. O A. Yes, there is a route. The guard can start at vertex C or vertex G. O B. No, there is no route. O C. Yes, there is a route. The guard can start at any vertex