In a study, participants were asked to watch a video of two teams- one in white outfits and one in black outfits passing a ball to each other. Participants were asked to count the number of times the white team successfully passed the ball. During the video, a woman in a black gorilla suit walked through the middle of the two teams and stopped to thump her chest. After the video, only about half the participants reported that they had noticed the woman in the gorilla suit What phenomenon was this study examining? a. habituation
b. just noticeable difference
c. bottom-up processing
d. inattentional blindness