Question

q10: effects of a concussion
last question! how long can the effects of a concussion last?
keep it up! you need 80 points to pass. you’re almost there.
two or three days.
it depends on how long the athlete was unconscious.
two or three weeks.
it depends on the individual brain’s ability to heal.

Explanation:

Concussion effects' duration isn't fixed by a set time (like two - three days/weeks) or just unconsciousness duration. Each person's brain heals at its own rate, so it depends on the individual brain's ability to heal.

Answer:

D. It depends on the individual brain’s ability to heal.