Use the following information to answer question 2 icular computer game uses a g

Question

Use the following information to answer question 2 icular computer game uses a grid of patterned bricks. To win the game, all bricks e removed from the grid. Bricks can be removed only in groups of two or more, with roup consisting of all adjacent bricks that share an edge and have the same pattern. group of bricks is removed, the remaining bricks in each column drop down. A game A p the groups of bricks removed by four students and the rationales for their In this game, selections are shown in the table below. Rationale Name Bricks Removed The single dotted brick will join a group of dotted bricks. Abe The single striped brick will join a group of striped bricks. Ben ? NN From the bottom The single dotted brick will join a group of dotted bricks. Chas N From the top The single striped brick will join a group of striped bricks. Doug 2. used an appropriate rationale for the selection of bricks to remove is A. Abe B. Ben C. Chas D. Doug

Explanation / Answer

A . Abe

because in the 3rd coloumn one brick will be removed and the dotted brick will drop to the next row and join the group of dotted bricks.

B. is not the answer because removing those two bricks from the bottom of 2nd and 3rd coloumn will not change the relative positions (between those two coloumns) of the bricks in those two coloumns.

C . will not be the answer because removing two bricks from top will not affect other bricks.

D. will not be the answer because the striped bricks will drop by at least two rows and will not share the edge with the single striped brick.

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