Expert Chess and Average Chess Players Look at a Chess

Multiple Choice

Expert chess and average chess players look at a chess board for a few seconds and try to memorize the location of the chess pieces. Under what circumstances, if any, will the expert chess players show much better memory than the others?

A) only if the pieces are arranged in a familiar pattern that occurs in well-played games.
B) only if the pieces are arranged in a difficult, unfamiliar pattern.
C) under any and all circumstances.
D) under no circumstances.