Miriam believes she is not attractive, so she typically wears ugly clothing. As a result, men rarely show interest in her, which confirms to her that she is not attractive. Miriam’s behavior is an example of a(n):
A. actor/observer bias
B. self-fulfilling prophecy
C. fundamental attribution error
D. ingroup/outgroup bias

B. self-fulfilling prophecy        

Explanation:

Self-fulfilling prophecy: In psychology, the term "self-fulfilling prophecy" is described as a "socio-psychological phenomenon or technique" related to someone who ought to expect or predict about something and then this expectation or prediction turns out to be true or correct just because he or she believes it and then his or her resulting behavior is being aligned to complete those beliefs. However, individual beliefs can influence his or her behavior.

In the question above, Miriam’s behavior is an example of a self-fulfilling prophecy.

ne pare rău, dar când mi-am căutat întrebarea, doar avioanele au apărut .. deci, ar putea fi răspunsul, sau ar putea fi baloane cu aer cald, deoarece acestea pot conta și ca ambarcațiunile de aer, dar nu sunt complet sigur de asta. a fost doar o presupunere, sper că am ajutat, îmi pare rău dacă nu am făcut-o. de asemenea, folosesc traducerea google, pentru a traduce ceea ce spun în engleză, așa că îmi pare rău dacă gramatica sau chiar limba nu este corectă

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!