According to Freud, what is the source of moral anxiety?

In I Do!, the article about video self-modeling, the main type of learning demonstrated by video self-

modeling (VSM) is (a) classical conditioning (b) Pavlovian conditioning (c) operant conditioning (d) social learning

What concept introduced in an earlier chapter is highly relevant to this

investigation? (a) placebo effects (b) psychic phenomenon (c) normal distribution (d) none of the above