​Adults who participate in regular physical exercise show

A) ​greater attentional focus.
B) ​greater executive functioning.
C) ​greater memory.
D) ​all of the above.

Attentional Focus

The cognitive process of concentrating on one aspect of the environment while ignoring others.

Executive Functioning

A set of mental skills coordinated in the brain, including memory, flexible thinking, and self-control, that helps manage time, pay attention, and plan actions.