can keep you alert and sharpen your concentration.\na. stress response\nb. exhaustion\nc. resistance\nd…

can keep you alert and sharpen your concentration.\na. stress response\nb. exhaustion\nc. resistance\nd. none of the above\nplease select the best answer from the choices provided.\no a\no b\no c\no d
Answer
Answer:
A. Stress response
Brief Explanations:
The stress - response can trigger the body's fight - or - flight mechanism, which keeps one alert and sharpens concentration. Exhaustion and resistance do not have this effect in the same way.