___ is the assumption held by young children that things in the world are only one way and do not change

Schachter and Singer demonstrated that an individual in a state of arousal for which she/he has a completely satisfactory explanation, will:

A) Tend to label this state in terms of alternative cues available from the environment. B) Not tend to label this state in terms of alternative cues available from the environment. C) Be readily manipulated into states of emotion. D) Try to manipulate others with her/his feelings. E) Both (A) & (C).

Marlon, an extraverted 75-year-old, reminisces about his wife, who passed away when Marlon was 65. He enjoys reliving his relationship with his wife. Marlon engages in __________ reminiscence

A) self-focused B) other-focused C) knowledge-based D) childhood-based