Jeff is playing with his rattle when his mother takes it away. Instead of searching for it, he immediately begins to look at the fan. Which of the following best explains why?
a. Jeff has infantile amnesia
b. Jeff lacks conservation
C. Jeff has not yet attained object permanence
d. Jeff lacks reversibility

"it is one thing to say that the police cannot be used as an instrument for the suppression of unpopular views, and another to say that, when as here the speaker passes the bounds of argument and undertakes incitement to riot, they are powerless to prevent a breach of peace." --chief justice fred m. vinson, 1951 chief justice fred m. vinson's writings in feiner v. new york conclude that freedom of speech must be protected at all costs, including a breach of the peace. select the best answer from the choices provided ot of next submit mark this and return