Union-find in action 。Union(C,D) o Find(C)returns C and Find(D)returns D o Make Carol the boss of Dave o Increase the height of the tree X A B C ← D E 1 0 1 0 ● ●Union-find in action • Union(C, D) o Find(C) returns C and Find(D) returns D o Make Carol the boss of Dave o Increase the height of the tree A B C D E 1 0 1 0 0