What Did De Groot (1965)find in His Research on the Abilities

Multiple Choice

What did de Groot (1965) find in his research on the abilities of chess masters and chess novices?

A) Chess masters consider more possible moves before actually executing a move.
B) Chess masters have a better memory for the placement of chess pieces on the board than do novices.
C) Chess masters have enhanced abilities for cognitive tasks that are qualitatively different than chess.
D) Chess masters show a completely different brain activation pattern when considering a move than do novices.