Anderson (2007)found That,after 5 Days of Practice with Math Problems,there

Multiple Choice

Anderson (2007) found that,after 5 days of practice with math problems,there was:

A) comparable activation early versus late in the motor cortex.
B) more activation in the motor cortex early in practice than late in practice.
C) more activation in the motor cortex late in practice than early in practice.
D) no activation of the motor cortex at any time.