A. Extreme gregariousness
B. Lack of curiosity
C. Stability in growth
D. Participation in group and games

Solution

B. Lack of curiosity

Explanation

Curiosity is critical element of the way toward learning at each age. Youngsters at school require it thus do students and individuals in each activity. Its ownership stirs intrigue, inspiration and a sentiment of being alive. Interest is the longing to learn, to see new things, and to know how they work. Thus absence of interest isn't the normal for adolescence.