Larson's Study That Used the Experience Sampling Method Investigated Whether

Larson's study that used the experience sampling method investigated whether adolescents' moods varied as a function of whom they were with and whether the connection between mood and companionship changed with age. What were the primary results of the study?

A) In general, adolescents' moods are generally most positive when they are with their friends, least positive when they are alone, and somewhere in between when they are with their family.
B) Between grades 5 and 9, adolescents' moods while with friends become more positive, whereas their moods while with their family follow a curvilinear pattern.
C) Both of these statements are true.
D) Neither of these statements are true.