When All That Can Be Seen of People Moving in the Dark

Multiple Choice

When all that can be seen of people moving in the dark is lights attached to their joints, which of the following statements is NOT true?

A) Infants show a preference for biological over nonbiological motion.
B) The motion can be presented very briefly and still be identified as biological.
C) Complex deductive thought processes are required in order to interpret the motion.
D) Different activities and even the gender of the person can be detected.