When is the following expression true? (2 points) !(!a || b) || (!a && b)
1) If and only if a and b have different values
2) If and only if a and b have the same value
3) If and only if both a aná b are true
4) If and only if both a and b are false
5) The expression is never true

You are a psychologist who has been asked to write a brief report about the possible causes of anxiety (nervousness, fears, in your report, write up a summary that explains and examines anxiety according to each of the psychological perspectives: psychoanalytic behavioral cognitive humanistic biological sociocultural