Answer: This is an example of HINDSIGHT BIAS.
Explanation: Hindsight bias is defined as the tendency for an individual to calculate too highly the ability to have seen the outcome of an event. It is also known as the knew-it-all-along phenomenon or creeping determinism individuals here feel they already know what will happen after it has happened.
The phrase "life is lived forwards, but understood backwards." is a typical example because for an individual to understand life backwards, it must have already happened. Which is what hindsight bias explains an already occur event. More like predicting the past.
All the jews were forced to wear yellow stars
So they can match data together, or confirm different findings with more opinions.
The answer is: C. Psychotherapy is effective, and many types of psychotherapy share key "active ingredients."
The 'Active ingredients' refers to the things that the therapists need to do in order to be able to fully access the victim's condition and deliver a proper judgement regarding the type of disorder that the patient is experiencing and the ways to treat it.
There are several different types of psychotherapy and each of them have their own active ingredients. But, almost all of them share several key active ingredients (such as building a rapport with the patient and trying to improve patient's awareness toward their situation.