In the Animation group, the ________ control(s) the direction and sequence in which an animation plays

A tree T is called a(n) ____________________ of graph G if T is a subgraph of G such that V(T ) = V(G).

Fill in the blank(s) with the appropriate word(s).

Put the numbered versions of a software package in sequence from the most significant change to the least significant.  1 - build#,  2 - release#,  3 - version#,  4 - update #

A. 3 - 4 - 1 - 2 B. 3 - 2 - 1 - 4 C. 3 - 1 - 2 - 4 D. 3 - 2 - 4 - 1