Answer:
d. all of the above (a through c)
Explanation:
Photographic film, Photographic plates and a charged couple device all have longer integration time than the human eye.
The eye optimizes the time interval during which light energy is accumulated until a picture is sent to the brain. This interval is called the "time of integration" and is typically 0.1 sec; for low-light levels, it increases to perhaps 0.2 sec.
