solve the questions (14 - 25) based on the following Tree: K L N 0 M M G R S V E F H (14) The root node is A. K B. M C. N DO (15) Number of internal nodes A. 8 B. 7 C. 6 D. 5 A. 10 B. 9 C. 8 (16) Number of leaves D. 7 (17) The siblings of Mare A. NO,G BLK C. L D. None (18) The parent of G is . BF C. H D. P (19) The internal nodes: A. R, S,T, V,E,F,H B. K,J,L,P,O,G C. KJ,L,P,NO,M,G D. R, S,T, V,E,F,H, NM (20) The children of J are A. R, S, T, V B. O, R, S,T,V C. NO D. NR (21) The ancestors of O are A. JK B. KJ,N C. M,N,G D. R, S, T, V (22) The descendants of Pare A. E,F,H B. E,F,G,H C. F,G D. JKL (23) The depth of Sis A. O B. 1 C. 2 D. 3 (24) The height of Vis A. 3 B. 2 C. 1 D. O (25) The nodes of the subtree rooted at J: A. J,K,L,P B. J,NO,V,TS,R C. J,M,N,O,G D. JON