Read this sentence from paragraph 3.
"More and more of a pilot's job was being done by automated
programs, and researchers were becoming concerned that pilots,
being less engaged, would have trouble maintaining focus."
Which detail from the passage supports the idea that engagement and focus
are connected?
Select to read "NASA Brain Training Tech Makes Smart Glasses"
A. "The glasses would darken as the user became distracted,
providing a real-time incentive to stay focused." (paragraph 7)
B. "And because they're choosing, they're more engaged and having
a more successful outcome." (paragraph.11)
C. "But Greco said the core customer base will be home users who
struggle with attention disorders or just want to improve their
concentration." (paragraph 17)
D. "The SMART Brain Games system, released in 2003, made it harder
to control the play as the user's attention wandered." (paragraph 6)