Vicky's father climbed Mount Everest and her mother was a skydiving instructor.Growing up Vicky tried very hard to impress and get the acceptance of her parents but she was not good enough to climb Mount Everest nor could she qualify as a skydiving instructor.This led to the development of a ________ self-concept because she experienced ______ affection.

A) incongruent; unconditional
B) incongruent; conditional
C) congruent; unconditional
D) congruent; conditional

At the musical he attended over the weekend,Andrew noticed that whenever the red and green spotlights overlapped,they seemed to change to a yellow spotlight.Which principle explains this perception

A)  complex feature detection 
B)  subtractive colour mixing 
C)  additive colour mixing 
D)  opponent processing of colours