Many People Calmly Walked Past an Older Gentleman Lying on a City

Multiple Choice

Many people calmly walked past an older gentleman lying on a city sidewalk without showing any concern. As a consequence, other passersby failed to perceive that the man was in need of immediate medical assistance. This best illustrates the importance of

A) difference thresholds.
B) context effects.
C) sensory interaction.
D) sensory constancy.