The correct option is D Cross
'Traverse' means travel across or through. E.g. I traversed the whole forest just to spot a lion. Thus, option D is correct synonym for the given word. 'Mingle' means mix or blend together. 'Frustrate' means to feel annoy or upset as a result of being unable to achieve something. 'Take' means to hold something with one's hands. Hence, options A, B and C are incorrect.