Some smokers block out negative information about the health effects of smoking because they do not want to change their behavior. This is an example of .a. negative affectivityb. selective perceptionc. objective realityd. stereotypinge. attribution

is this an essay or multiple choice

answer; validity;

answer; genetics;

i believe the answer is: true

our brain need to reach a certain level of development   before it could interpret and understood sound with high difficulties. to proof this, we just need to pay attention in musical preference between children and adults. it is far less likely that children would enjoy things such as orchestra or rock band as much as adults due to the difference in this ability.