Question 1 Which two of the following graphs on the Graph Database are trees? Options (Choose TWO) A G281 B G282 G283 D G284 E G285 F G286 G G287 G281 in7 impo (1,1,1,2,2,2,3) G282 1176 (1,1,1,2.2.2.3) G283 ne7 m6 (1.1.1.2.2.2.3) G284 ne7 in 6 (1,1,1,2,2,2,3) G285 9-7 mm 6 (1,1,1,2,2,2,3) K G286 17 mb (1,1,2,2,2,2,2) G287 n- nib (1,1,2.2.2.2.2) G288 ih-7 16 (1,1,2,2,2,2,2) G289 in m6 (1,1,2,2,2,2,2) G290 in 7 m7 (0,0,1.3.3.3.4)