(1 point) Which of the following graphs have Euler circuits? R U K F L X H H N O A: Has Euler circuit. O B: Has Euler circuit. P H K N J Q N Q R S O C: Has Euler circuit. O D: Has Euler circuit.Which of the following graphs have hamiltonian circuits? I H G R F K N S N L U H T OA U OB I H R Q G P S K F 0 T L 0 H H N U OC ODConsider the graph given above. Give an Euler circuit through the graph by listing the vertices in the order visited