Which of the Following Statements About the Motor Cortex Is

Which of the following statements about the motor cortex is true?

A) Larger body areas, such as the torso, have the same amount of motor cortex space devoted to them as smaller dexterous areas, such as the fingers.
B) Body areas associated with complex movements have more motor cortex space devoted to them.
C) Body areas associated with simple, unrefined movements have more cortex space devoted to them.
D) Smaller body areas, such as the fingers, have less motor cortex space devoted to them than larger body areas, such as the torso.