According to erikson's psychosocial theory, the negative outcome of middle childhood is

The negative outcome is Inferiority.
During the middle childhood, children will tend to be constantly compared with other peers,whether using beauty, academic achievement, or physical prowess as a standard. This process of comparsion could lead to sense of Inferiority if the children never feel that he got any possitive value that favor them int the comparison process among other peers.

The correct answer is "the protesters were attacked by chinese troops and many were killed or arrested."